Thursday, December 19, 2019

Family Genogram is Similar to the Family Tree - 730 Words

Family Genogram A genogram is a tool similar to a family tree that is used to track family history and family relationships. Genograms contain basic information such as: names, genders, birth/death dates, illnesses, social behaviors, achievements, education, family relationships, social relationships and emotional relationships (Genogram Guide, 2009). This paper will summarize finding after completing a three generation genogram of this author’s family history beginning with the maternal (Johnson) and paternal (West) grandparents. The general traits that were analyzed was the family relationships, social disorders and medical issues associated with the family. Medical Issues The Johnson and West family health issues is mainly hypertension or high blood pressure (HBP) for both male and female. An individual with a blood pressure of 140/90 or greater is considered elevated. It is believed by the second generation, which consist of this author’s mother and mother’s siblings, that hypertension was inherited from the first generation. The first generation consist of this author’s paternal and maternal grandparents. The third generation consist of this author plus this author’s aunts’ and uncles’ children. The third generation tend to be in better health than the first and second generation. The third general do not have any high blood pressure problems. Several of the men and women of the second generation are obese. Obesity is a factor that can cause HBP. IncreasedShow MoreRelatedHow Therapists Can Use With Their Clients2475 Words   |  10 Pageswould use in my practice are the family drawing technique, the miracle question, and a genogram. The three techniques that I would not use are thought stopping, going home, and directives. One of the techniques that I would use in my own practice is the family drawing technique. I would use this technique it helps the therapist observe family interactions. Jordan (2001) states that Hana Kwiatkowska was the pioneer of using art therapy in family settings and family counseling to â€Å"promote spontaneousRead MoreBowen Family Systems Theory Summary1633 Words   |  5 PagesBowen’s Family Systems Theory Bowen’s Family Systems Theory Overview This adaptation of systems theory was coined by Dr. Murray Bowen and is referred to as Bowen’s Family Systems Theory. According to Murdock (2013), this particular adaptation of systems theory is considered one of the most reputable and well constructed compared to that of its counterparts. The author states that family systems theories can be utilized with individuals as well as with specific relationships within the family unitRead MoreVignette For Summer 2015 Competency Exam4212 Words   |  17 PagesBess worked hard and consistently succeeded in school. Bess was not popular in school and although she had some male friends she wasn’t good at expressing any romantic interest. As a result, Bess had some anxieties about dating, marriage, having a family and other related issues. She reported handling these anxieties by distracting herself with her work. She describes that most evenings she works rather late and then comes home, fixes her dinner and watches televis ion until she falls asleep. FrequentlyRead MoreFamily Nursing Calgary Assessment Paper9794 Words   |  40 PagesAssessment of the Fournier Family Danielle Fournier Elmira College Abstract Assessment, the first step in the nursing process, is a concept that must grasped in order for nurses to possess the solid foundation required to develop a plan and provide optimal care to their patients. This assessment is significant not only to individual patients, but their families, who are becoming increasingly recognized for their significance to the health and well being of individual family members. Nurses use aRead MoreMarriage Guidance: Summary Notes19959 Words   |  80 PagesA partner should choose the person above all others at all times. → A partner should allow the person to continue to take part in all the activities that he/she was involved in before the relationship began. Introjected expectations bought from family of origin, society and media are unrealistic myths. Expectations about roles and responsibilities → Traditionally- culture defined, prescribed and allocated non-negotiable rules and duties, often according to gender. → Today – more egalitarianRead MoreAnalysing Observation in Social Work Essay10487 Words   |  42 PagesContents Page 1. Family Details 3 2. Observation Analysis 4 3. Life Span Development 7 4. Sociology 10 5. Social Policy 13 6. References 16 7. Appendices 21 i) Recording Observation 21 ii) Community Profile 28 iii) Consent form 45 Family Details This observation is based on a family consisting of a young professional married couple and their three year old daughter. I observed them

Wednesday, December 11, 2019

Postnatal Depression Maternal and Child Health

Question: Discuss about the Postnatal Depression for Maternal and Child Health. Answer: Introduction: Postnatal depression is a very serious problem affecting many mothers after childbirth up to one year. It is an important issue as it affects both the mother and child physically, emotionally and psychologically. It is often accompanied by mood swings in new mothers followed by feelings of sadness, hopelessness and helplessness (Evagorou, Arvaniti Samakouri, 2016). The postnatal period is a very crucial period after childbirth when there is requirement of adequate care for the baby. The mothers health is of prior importance to the nurses and if the postnatal depression prolongs, it would have adverse effects on the parents and the baby as a whole. It is crucial for the nurses to study postnatal depression in mothers, as it would have adverse effects on mother in terms of developing attachments towards their newborn. (OHiggins et al., 2013). The disrupted attachment between the mother and the child would lead to the unfavorable cognitive and emotional developments (Soh et al., 2013). Postnatal depression is affecting 10-20% of the Chinese mothers in Hong Kong. In Chinese belief, mental disorders disrupt an individuals ability of problem solving and are a shame for the family. The study of postnatal depression would help them to evaluate the postnatal interventions in nursing and provide adequate care to the mothers during the critical time. As r eported by Kandang Kerbau Hospital Singapore, there are also cases in which the suspected mothers for postnatal depression go undiagnosed and untreated. It is affecting 1 in 12 women so there is an urgency to detect and make strategies to help the postnatal depression in Singaporean mothers to get optimum outcomes for the mother and child. According to a study by Sui et al., 2012, the Chinese women confined their feeling to themselves associated to postnatal depression. The risk factors for postnatal depression are under explored in Chinese women so it is important to identify the risk factors and focus on the postpartum intervention strategies. The study of postnatal depression would help the nurses to recognize the factors contributing to it and implement mitigation strategies for the mother and baby (Redshaw Henderson, 2013). Aims of the study: The paper is aimed at describing the experiences of the postnatal depression in Chinese mothers in Hong Kong. They also investigated the perceiving factors that contributed to the postnatal depression in Hong Kong Chinese women. It also identified the help-seeking behaviors in Hong Kong Chinese women suffering from postnatal depression. Methods: The method in the study by Chan Levy, 2003 is descriptive. A psychiatric nurse interviewed about thirty-five women who were referred from the Obstetric Unit to the Postnatal Depression Clinic who scored over 10 in the Edinburgh Postnatal Depression Scale during their postnatal checkup. Chen et al., 2013 stated that EPDS is an important scale to screen mothers for postnatal depression. They aged 20 to 40 years and have no sign of acute depression or hospitalized because of depression. It leads to the uniformity of the interview as one researcher conducted it. The interview consisted of open-ended non-directive questions like thought process, feelings about depression and questions to analyze the parameters of depression in the candidates. The duration of the interview lasted from 60 minutes to 90 minutes that was tape recorded and transcribed in English. The analysis of the data was done by phenomenological methodology of Colaizzi. In the method, the investigators collaborated and cr oss analyzed the data for the consistency and agreement of the validation of the findings and their analysis. The oral descriptions of the subjects were read. After the extraction of the significant statements from the transcripts that pertained to postnatal depression, their formulation of the meanings was done and finally organization of the meanings into themes to obtain results pertaining to postnatal depression. After the final validation, the researcher reverted to the participants with the obtained results. Findings of the study: The findings of the study by Chan Levy, 2003 included the experiences of postnatal depression, factors perceived as contributing to the depression and help seeking behaviors of Hong Kong Chinese women suffering from postnatal depression. The women experienced ambivalent feelings about their baby, feeling of being trapped in the situation, feelings like uncaring husband, powerful and controlling in-laws that described experiences of postnatal depression. The women felt confused, tired, helpless and hopeless. They also experienced loss of control over their emotions. Some women said that they were feeling incompetent, low self-esteemed as they were not able to perform their tasks competently and some felt guilty that they were not able to take care of the baby. The women also experienced ambivalent feelings about their babies and some considered that the baby was the reason for being distant from their husbands and families. There were perceiving factors that contributed to their depr ession. The unhappiness experienced by the women contributed to their postnatal depression. The women were unhappy about their relationship with in-laws and their attitude towards them. They felt trapped in the situation and could not escape. They were violent and thought of suicide or homicide towards the person they attributed their depression. Majority of the women did not seek help until they were screened for the possibility of depression. The interview at the postnatal depression clinic was helpful for many women. Some women reported that they felt helpful after talking to the psychiatrist; they were able to cope with their unhappiness, regained control over their life and felt appreciated while they exchanged a sympathetic behavior with the interviewer. Some women did not accept that they were suffering from depression and needed help. Some of them did not take the prescribed medicines because of their side effects and some did not feel the need to take it. The families also discouraged and stopped them from attending the interview or taking the prescribed medicines. Further researchers: There are many emerging researches in the postnatal depression and its association with many factors. In a recent study by Pope Mazmanian, 2016, they showed the relationship between postnatal depression and breastfeeding but however the precise relationship is not clear and provide future research to define the relationship. The diverse studies showed that the postnatal depression resulted in low rates of initiation and cessation of breastfeeding while the women who breast-feed experienced less levels of postnatal depression. A study by Tham et al., 2016 showed that poor sleep is a risk factor for mood disorders and its association with the postnatal depression and anxiety. The participants from Singapore participated in the Edinburgh Postnatal Depression Scale and the results showed that postnatal depression was associated with poor sleep. There is scope of future research regarding the treatment of postnatal depression and the screening of the postnatal depression provides early d etection and treatment. There is also scope for research in the diagnostic techniques, encouraging new mothers and their families to focus on parenting skills as it could prevent postnatal depression. New research study would help the psychiatrist and nurses to identify the risk of postnatal depression due to emotional fluctuations. The journal of Behavior Therapy and Experimental Psychiatry 2016 stated that instability in mood related to self-esteem in women might help to predict postnatal depression. The frequent fluctuations during the second and third trimesters are related to postnatal depression. This research was useful in excluding those women who experienced previous depression. Future studies are required in Singapore regarding the postnatal care for the first time mothers in Singapore. The further practices in improving quality of maternal health and provide positive environment for the mothers in Singapore for their well-being (Ong et al., 2014). The phenomenon of phanto m crying requires further research that is it a characteristic in Chinese culture. Ethical considerations: As it is a matter of maternal concern, there are ethical principles associated with it. It involves informed consent from mothers involving screening of new mothers and their child for postnatal depression. The respect for autonomy, confidentiality, non-malfeasance, beneficence and ethical concerns of the affected persons and pediatricians in promoting wellbeing of mother and the child are the legal and ethical considerations while screening and treating postnatal depression in mothers (Loudon, Nentin Silverman, 2016). Conclusion: It can be concluded from the article that postnatal depression is becoming a concern amongst most new mothers, which are resulting in adverse consequences on the lives of not only the mothers but also their children. Therefore, in order to protect the mothers from postnatal depression, effective interventions should be adopted by the nurses so that they can relieve them from any mental illness. References Chen, H., Bautista, D., Ch'ng, Y. C., Li, W., Chan, E., Rush, A. J. (2013). Screening for postnatal depression in Chinese?speaking women using the Hong Kong translated version of the Edinburgh Postnatal Depression Scale.Asia?Pacific Psychiatry,5(2), E64-E72. Evagorou, O., Arvaniti, A., Samakouri, M. (2016). Cross-cultural approach of postpartum depression: manifestation, practices applied, risk factors and therapeutic interventions.Psychiatric Quarterly,87(1), 129-154. Loudon, H., Nentin, F., Silverman, M. E. (2016). Using clinical decision support as a means of implementing a universal postpartum depression screening program.Archives of women's mental health, 1-5. OHiggins, M., Roberts, I. S. J., Glover, V., Taylor, A. (2013). Mother-child bonding at 1 year; associations with symptoms of postnatal depression and bonding in the first few weeks.Archives of women's mental health,16(5), 381-389. Ong, S. F., Chan, W. C. S., Shorey, S., Chong, Y. S., Klainin-Yobas, P., He, H. G. (2014). Postnatal experiences and support needs of first-time mothers in Singapore: A descriptive qualitative study.Midwifery,30(6), 772-778. Pope, C. J., Mazmanian, D. (2016). Breastfeeding and Postpartum Depression: An Overview and Methodological Recommendations for Future Research.Depression research and treatment,2016. Redshaw, M., Henderson, J. (2013). From antenatal to postnatal depression: associated factors and mitigating influences.Journal of Women's Health,22(6), 518-525. Siu, B. W., Leung, S. S., Ip, P., Hung, S. F., O'Hara, M. W. (2012). Antenatal risk factors for postnatal depression: a prospective study of Chinese women at maternal and child health centres.BMC psychiatry,12(1), 1. Soh, S. E., Tint, M. T., Gluckman, P. D., Godfrey, K. M., Rifkin-Graboi, A., Chan, Y. H., ... Saw, S. M. (2013). Cohort profile: Growing Up in Singapore Towards healthy Outcomes (GUSTO) birth cohort study.International journal of epidemiology, dyt125. Tham, E. K., Tan, J., Chong, Y. S., Kwek, K., Saw, S. M., Teoh, O. H., ... Broekman, B. F. (2016). Associations between poor subjective prenatal sleep quality and postnatal depression and anxiety symptoms.Journal of affective disorders,202, 91-94.

Tuesday, December 3, 2019

Sales and inventory system free essay sample

In an aim for an efficient well-managed inventory management system necessities as today’s society the production of a store billing management system that functions as an easy to check stocks make a reservation of a costumers in what transaction needed of the costumer. They need to have an efficiently inventory management system makes it necessary considering that the same time is business in the making. This inventory management system helps you increase revenue because it saves processing time help to provide better management for checking stocks and stock prices. It can be used to manage daily transactions of a store, which includes billing, check stocks in/out and a complete accounting module. Aside from security concerns, it is also our obligation to give our customers an efficient well-accounted break down of what is due to the management in a specified period of time, thereby, installing an atmosphere of fairness. We will write a custom essay sample on Sales and inventory system or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page With the advent of today’s technological advancement, the same will be easy realizable. In an epic of today’s technological advancement, it thus necessities to symbiotically needing the help of this technological advancement to be able to effectively manage the said store billing purposely to ensure profit realized return revenue of the capital invested. Therefore, we are motivated to conduct a system study regarding their inventory due to the fact that during inventory, they have encountered a very time consuming transaction and processing of products. Products inventory have been made every week but personnel can’t finish the inventory directly because of manual processing. Theoretical/Conceptual Framework Statement of the Problem The work was aimed towards giving a state-of-the art introduction to synthetic instrument technology; also in order to provide the work an introductory nature. This system was developed by having seen and observed the importance of time in our daily lives and activities. For this reason, saving time is essential to us. In fact, making inventory works is a hard thing and it takes time consuming and exertion of effort especially to the big companies. In view to this, problems arise such as follows: Manual listing of stocks what is left. Manual issuing of receipts. Manual pricing of items. No proper back-up of files. Objectives of the Study To come up with the new method of Inventory managing system that helps you increase revenue that saves processing time and help to provide better management for stocks. Inventory Management software is the modern solution which has whole range of integrated modules to cover every function of store management. To make the operations more easier To make the logs and records can be easily stored in a digital form without any hassles and otherwise necessary paperwork. To make store tasks and jobs, inventory services can be controlled and monitored by a single system. Significance of the study This research program sought to reliable, creates a system/coded program inherent therein that will be used in conceptualizing inventory management system. Further, the herein research project is beneficial to the following persons, as follows: The Entrepreneur. The said coded project helps in providing new avenue of business venturing that will be ensured return of investment. The Researchers. The said research helps the researcher to adapt used of the known techniques of programming in order to bring about the best of them. The Client. The clients doesn’t need to wait for the product they bought, they the most efficient way in buying. Scope and Delimitation of the Study We focus on stocks in/out and pricing system. Making all transactions of the store is operated in computer. This system work particularly focuses on record keeping of Stock In/Out, daily and monthly report for the sales, order, delivery, and return order, and more specific on the following: Record keeping of person who made a transaction and information consisting of Name, Stocks in/out, Payment, and prepared: Pricing -Pricing of specified items. Stocks Checks the availability of the item. Update stocks automatically. Reports checks the daily, monthly record checks the sales orders, delivery and return order Operational Definition of Terms Chapter 2 REVIEW OF LITERATURE AND STUDIES Literature A significant amount of literature is available on inventory systems. A majority of the findings are derived from experiences in the US, Japan and Western Europe. Some inventory systems however, can be affected by variations in local conditions such as infrastructure, customs, duties, and regulations. Hence, it is essential to view such systems in an international context. To frame this research, we will examine the literature on operations in NIC countries followed by an analysis of local conditions in Thailand. A number of articles are available that examine the inventory setups in Singapore, Hong Kong, and Korea (Amsden, 1989). For example, Cheng (1988) and Hum and Ng (1995) examine the workings of Just In Time (JIT) systems in Hong Kong and Singapore, respectively. Other studies related to inventory management include facility location decisions (Sisodia, 1992; Nambiar, fielders, and Van Wassenhove, L. N, 1989; Mathews,1997) and distributed systems. These studies indicate that Thailand is not as industrialized as the other NIC countries such as Singapore, and infrastructure shortcomings play an important role. Next, we will examine the literature on the quality of infrastructure in Thailand. Infrastructure affects both the productivity and effectiveness of manufacturing companies. It has a direct impact on the distribution of raw materials, parts, and finished goods to customers. The few studies focused on Thailand have primarily addressed infrastructural problems in Thailand (Chalamwong, Chalongphob and Wattanalee, 1994; Chalamwong, 1993). In identifying the infrastructure-related problems, Yukio (1990) calls for the Thai government to pay closer attention to transportation systems in their effort to attract more Japanese and foreign investment. Sibunruang (1986) also points to infrastructural constraints having a bearing on the development of the Thai economy. The present government, however, does realizes the importance of infrastructure for the countrys overall economy. In its efforts to improve infrastructure, the Thai government has privatized telecommunication service and has started seeking help from private local and foreign companies to cope with the road shortage. The government has also approved a number of projects for the construction of highways in and around Bangkok. Furthermore, the airports in Thailand are now better managed. Although infrastructure remains a problem, there is a substantial pool of investors looking to open shop in Thailand. Information on production and inventory management practices in Thailand can help managers better understand and identify approaches that might be suitable for their companies operations in that country. As noted earlier, no research on inventory management in Thailand has been undertaken and reported in the literature. The next section presents the methodology used in examining the types of inventory systems employed by foreign companies in Thailand. Chapter 3 RESEARCH METHODOLOGY Setting of the Study In conducting this system design eventual implementation, the researchers uses requirement analysis of system designing eventual engineering. Requirement analysis method in programming especially the inventory system is accumulated data gathered from the data gathering phase in order to provide fundamental requirements analysis principles by creating hierarchical representation of system. Further, said method demands for a careful consideration of software as they will provide foundation for the design implementation of the proposed system. Research Design and Procedure of the Study The researcher at first looked for a perspective client for their system study. They have chosen the CBG Cyberlynx and Marketing at Dipolog City and as permission from the manager. Through the consent and supervision of the manager, the researchers were able to conduct a system study out from the said establishment. Upon the consent, a letter request signed by the adviser, and the Dean of the College of Technology was sent to the manager of the CBG Cyberlynx and Marketing. When the letter was approved by the manager, interviews were conducted and questionnaires were administered to know the flow of their transactions and the way the processed it. The researchers then prepared for the research adviser to critic and approval if it was ready for proposal and face to panellist. Data Gathering Procedure

Wednesday, November 27, 2019

Catcher In The Rye Essays (1278 words) - Picaresque Novels

Catcher In The Rye The forthcoming of American literature proposes two distinct Realistic novels portraying characters which are tested with a plethora of adventures. In this essay, two great American novels are compared: The Adventures of Huck Finn by Mark Twain and The Catcher In The Rye by J.D. Salinger. The Adventures of Huck Finn is a novel based on the adventures of a boy named Huck Finn, who along with a slave, Jim, make their way along the Mississippi River during the Nineteenth Century. The Catcher In The Rye is a novel about a young man called Holden Caulfield, who travels from Pencey Prep to New York City struggling with his own neurotic problems. These two novels can be compared using the Cosmogonic Cycle with both literal and symbolic interpretations. The Cosmogonic Cycle is a name for a universal and archetypal situation. There are six parts that make up the cycle: the call to adventure, the threshold crossing, the road of trials, the supreme test, a flight or a flee, and finally a return. There are more parts they do not necessarily fall into the same order, examples of these are symbolic death and motifs. The Cosmogonic Cycle is an interesting way to interpret literature because is Universal or correlates with any time period and any situation. The Call to Adventure is the first of the Cosmogonic Cycle. It is the actual call to adventure that one receives to begin the cycle. There are many ways that this is found in literature including going by desire, by chance, by abduction, and by being lured by an outside force. In The Adventures of Huck Finn, Huck is forced with the dilemma of whether to stay with his father and continue to be abused or to leave. Huck goes because he desires to begin his journey. In The Catcher In The Rye, Holden mentally is torn between experience and innocence, it would seem to him that an outside force is luring him to do something but in actuality he is beginning his journey because of his desire. The Call to Adventure is the first step in the Cosmogonic Cycle, it is the step at which the character or hero is brought into cycle. The Threshold Crossing is the second step, it is the place or the person that which the character crosses over or through into the Zone Unknown. The Zone Unknown being the place where the journey takes place. The threshold crossing is often associated with a character change or an appearance change. An example of this is in The Wizard of Oz, when the movie goes from black and white to color, showing a visual symbolic death. A symbolic death is another part to the Cosmogonic Cycle of which the character goes through a change and emerges a more complete person or more experienced. In The Adventures of Huck Finn, a symbolic death is very apparent during the scene in which Huck sets up his father's cabin to look like Huck was brutally murder. Huck emerges as a runway child and now must be careful of what he does, so that he does not get caught. Huck also tells people false aliases for himself so that no one knows his true identity. Every time that he does this he is symbolically dying and reemerges a more experienced person. In The Catcher In The Rye, Holden also uses fake names, but Holden symbolically dies through fainting, changing the position of his red hunting hat, and is associated with bathrooms. The bathroom motif, or the reoccurring appearance of a bathroom, symbolizes death for Holden because he enters bathrooms with a neurotic and pragmatic frame of mind and exits with a cleared mind. The use of symbolic death and motifs is associated with the Threshold Crossing, the second step of the Cosmogonic Cycle. The Road of Trials is the next step in the Cosmogonic Cycle, which are the obstacles which the character faces throughout the literary work. In The Adventures of Huck Finn, Huck's Road of Trials occurs on the Mississippi River. He faces many obstacles, including moral decisions of right and wrong, dealing with con-artists, and helping a runaway slave. He promulgates more experienced from his journey down the river on his raft. In The Catcher In The Rye, Holden's Road of Trials takes from Pencey Prep to New York City. Holden deals with his own mental hallucinations, cognative disotience, and his desire to stay innocence, his Peter Pan complex. The author does not end the novel with a happy ending, from analyzing Holden's experiences

Saturday, November 23, 2019

In our existing age, when technological advancement and uncontrolled curiosity

In our existing age, when technological advancement and uncontrolled curiosity In our existing age, when technological advancement and uncontrolled curiosity have made the world even smaller, it is apparent that research and science should be encouraged. Treasure hunters should be permitted to perform underwater searches for sunken vessels, not only because it would put a restrain on their business goals or funds, but also because it would hinder scientific and historical discovery.An individual in search of the gold and treasure can be called a Treasure hunter, or salvor, but they are educated of the historical value of the shipwrecks they explore. In recent times, respect for the historical integrity of a wreck has grown significantly. According to Steven Morgan, a well-known salvor that's been in the business for over thirty years, states that in the past "you'd take what's good, and everything else was dumped overboard," but modern projects are projective of the sites. Today a salvor is an archaeologist."English: Thracian grave, excavated by treasure hun...

Thursday, November 21, 2019

Adaptation of the body to hot and cold Essay Example | Topics and Well Written Essays - 1250 words

Adaptation of the body to hot and cold - Essay Example Since ancient times, human beings have been surviving in hot and humid weather of Sahara and extreme cold weather of Antarctica. Much of the earth’s hot and cold places are inhabited by human beings. The important fact is that the body of the person is permitted to live in any harsh weather conditions. However, the body needs a supply of water, shade and limited physical activity in order for the human being to survive. According to Wenger (2009), â€Å"Problems due to heat stress may occur whenever the rate of heat production or heat gain from the environment is sufficiently large in relation to the body’s ability to dissipate heat.† In a human body, problems such as numbness and snow bite can occur in extreme cold weather. However, sudden adaptation to an extreme weather is not likely for the physiology of a human being. There is an extent to which people can survive in a harsh climatic condition. The adaptation to hot or cold weather for the human body is poss ible only through the conditioned genetic make of the body. Unfortunately, it is a fact that with the continuous exposure to hot or cold weather, the tissues of the human body get injured. The body has different mechanisms by which it can adapt to cold and hot weather conditions. However, if a person is exposed to extreme hot or cold directly, then he can famish in a short period of time. Body’s adaptability to heat The human body is designed to sustain at an average temperature level and the body also maintains an average temperature level of 37 degree centigrade. However, when we attempt to sustain in a temperature above that, then the body brings out its adaptation mechanisms. When our body gets hot, it starts a biological process called sweating in order to cool off the body. But when the heat of the environment gets hotter than that, the tissue of the body is injured. The heat can affect the protein’s biological processing and this can lead to complication in the health of the human being exposed to extreme heat. The change in the protein configuration of the cell is called â€Å"denaturation.† High temperature can alter the nature of protein or kill the cells. If a living cell is exposed to heat above 45 degrees, then burning of the skin occurs. The damage of the skin depends on the duration and intensity of the heat applied to the human body. We, human beings, like any other mammal, are â€Å"homeotherms†; in other words, warm blooded animals. The human body has the ability to maintain its temperature by different biological processing. The human body does not react negatively to any minor changes in temperature, whether it is hot or cold. The main method by which the body defends against the heat in the environment is by perspiration. By perspiration the body injects fluid into the surface of the skin to make it moist and cool. As per Dugdale (2012), â€Å"Sweating is the release of a salty liquid from the body's sweat glan ds. This process is also called perspiration.† The phenomenon of sweating The phenomenon of sweating is the only way in which the body reacts to the extreme hot weather conditions. In this biological process, body injects salty liquid on to the surface of skin with the aid of sweat glands. There are millions of sweat glands in a human body and this process of sweating, in other words, is called â€Å"perspiration.† Sweating is an extremely important activity of the body to stay cool in harsh environmental conditions. Sweat is mainly obvious on the palms of the hand, under the arm or under the feet. The quantity a person sweats depends on the amount of sweat glands a person possesses. The sweat glands of an individual are functional as one attains their puberty period. Although, women possess more sweat glands, men

Wednesday, November 20, 2019

Reading Responses 2 Essay Example | Topics and Well Written Essays - 500 words

Reading Responses 2 - Essay Example Young boyfriends like young John and James are interested in her body. She is a toy to them. Men can play with Mary anyway they like without having to show slightest respect for her emotions. Old John, on the other hand, does love Mary but is not sincere enough to sacrifice his well-established married life for her sake. On the other hand, Mary is in continuous search of finding the right man to get married to and in her attempt to achieve this, she plays a toy to the men. Madge is the typical housewife who is immersed in the works for the wellbeing of her children and husband, though she is privileged in that she is recognized by John as his wife and is introduced in the society as such. She has the status of a respectable woman who fulfills all the roles expected of a careful and responsible woman. John, in his youth flirts with Mary and marries Madge. In old age, he again flirts, this time, with a different Mary but almost the same age as the first one. Nevertheless, there is a di fference between his sincerity towards the first Mary in his life and the second one. With the passage of time, John has become more emotionally involved in his extra-marital affairs despite having a satisfying married life. In any case, the author believes that the ending is happy.

Sunday, November 17, 2019

Biochemistry and Technology Essay Example for Free

Biochemistry and Technology Essay 1. For the lesson, I chose the topic of animal cloning for agricultural needs. 2. The sources I used are http://www.fda.gov/AnimalVeterinary/NewsEvents/FDAVeterinarianNewsletter/ucm106070.htm http://www.understandinganimalresearch.org.uk/how/areas-of-research/animal-cloning/ 3. Cloning has always been something of science fiction, the ability to make an exact copy of an organism. Recently though, this sci-fi idea is more of reality than ever. Many have heard of Dolly the sheep, a perfect clone, but cloning has been done many times throughout the world. Rabbits, horses, mice and others have been clone before. Since cloning only takes one parent cell, the offspring is an exact genetic replica of the first. Now, cloning for agriculture was one of the first marketing thoughts on the subject. If a farmer were to have just one healthy pig that could end up being 100 healthy pigs, it would get rid of the problem of genetic problems with farm animals. A 100% success rate would help the farming business greatly. 4. There are many positive aspects of cloning technology for the use of livestock trading. This technology would benefit all in the livestock circle. Imagine that every steak you came from the â€Å"near-perfect† cow. Each cow would have the genes of one â€Å"perfect† cow. This would give the consumer and producer less work of having to find the best of what they want. 5. Many fear that cloning could be used for the wrong purposes, the main being human testing. People fear that the testing of animals is just the first step to people. Another problem that people fear is that animals will start to less seem like animals and just soulless things. 6. So Dolly was not the first clone, and she looked like any other sheep, so why did she cause so much excitement and concern, since she was the first mammal to be cloned from an adult cell, rather than an embryo. This was a major scientific achievement, but also raised ethical concerns.

Friday, November 15, 2019

Seed Germination of Orchid | Research

Seed Germination of Orchid | Research There are a lot of orchid species being listed as endangered species due to over-collection and lack of conservation. The survival rate of orchid in the nature is relatively low. This research is aimed to investigate the effect of organic additives on in vitro seed germination of Vanda hastfera, an endemic species of orchid to Borneo. By the end of this investigation, we expect to determine the medium composition and germinating conditions that are favourable for in vitro seed germination of Vanda hastifera. Various organic additives such as potato extract, peptone, coconut water, tomato juice and banana pulp will be added into the medium to examine their effects on the seed germination. The physical conditions such as light intensity, temperature, pH and relative humidity will be adjusted to the most suitable condition in compliance with the percentage of seed germination. The culture room will be maintained at a 16 light/8 dark photoperiod with environmental temperature of 25 ±2à ‚ °C. Also, the protocol will be designed by taking into account of the cost-effectiveness of the project. Keywords: Vanda hastifera, in vitro seed germination, protocorm,  ½ MS medium 1.0 Introduction The family Orchidaceae is considered as one of the largest flowering plant families which comprised of over 880 genera and approximately 25,000 to 30,000 species worldwide (Paek, Hahn Park, 2011; Bektas, Cà ¼ce Sà ¶kmen, 2013). Paek et al. (2011) indicated that the high degree of compatibility among genera and species allowed the registration of bi- and plurigeneric hybrids to reach over the number of 100,000. Lamb (as cited in Chan, Lamb, Shim Wood, 1994, p. 5) claimed that approximately 10% of orchids in the world were found in Borneo, which is around 2500-3000 species. Among these about 30-40% are said to be endemic species. Borneo is whereby denoted as â€Å"Orchid Island† (Chan et al., 1994). As discussed by Beaman, Wood, Beaman and Beaman (2001), Vanda is a monopodial genus of orchids that produce attractive flowers which are generally found at hill-forests or tropical lowlands. Vanda hastifera Rchb.f. (Orchidaceae) is endemic to Borneo in which this epiphytic species inhabits at hill forest, lowland or coasted area (Chan et al., 1994). Vanda hastifera can be found at Kinabatang district in Sabah, Pontianak area in Kalimantan Barat, and Kuching area in Sarawak. Vanda hastifera is scented flower that can blooms for around 10 days in which it produces reflexed petals and sepals (Chan et al., 1994). The sepals of Vanda hastifera are marked by a few reddish brown spots. The uniqueness of this species is that it is very hairy at the margin of its lip as well as the auricles (Beaman et al., 2001). Over-collection of orchids has endangered some of the species which have high commercial value in a variety of industries like the medical industry, horticultural, ornamental so on. The survival of orchid in wild habitat is very low which also press the need to perform in vitro germination of the seeds. Vanda is one of the commonly cultivated genera that have high commercial value (Uchida, 1994). Based on the study that is fulfilled by Beaman et al. (2001), poorly preserved herbarium collections and insufficient information about the flower species for genus Vanda have made it substantial to practise cultivation upon the species. The significance in performing in vitro seed germination of Vanda hastifera is to optimize the seed germination process under in vitro condition in which the conditions and requirements of seed germination can be well-controlled. This can prevent the waste of resources and conserve the process of seed germination in making sure of the efficacy of the process . Furthermore, the addition of organic additives in appropriate concentration under proper circumstances can also enhance the effectiveness of seed germination carried out in vitro with relatively low expenses. The objectives of the study are: To investigate the effect of organic additives on in vitro seed germination of Vanda hastifera. To optimize the in vitro seed germination process of Vanda hastifera. To develop an appropriate and cost-effective protocol for in vitro seed germination of Vanda hastifera. 2.0 Literature Review 2.1 Vanda hastifera (Orchidaceae) According to Metusala and O’Byrne (2012), there are around ten taxa comprised in the genus Vanda section Hastifera which are distributed in the area of Borneo, Philippines, Lesser Sunda Island, Maluku, Sulawesi and New Guinea. The typical characteristics of section Hastifera are like complex lip with its apex divided into two buttock-like lobules and two dagger-like lobules bulging sideways from the base of the thickened mid-lobe (Metusala O’Byrne, 2012). Among the species of orchids in genus Vanda, Vanda scandens and Vanda hastifera have exhibiting all of the characteristics of section Hastifera. The name of Vanda hastifera is derived from Latin hastifer. Vanda hastifera is a fascinating species of orchid that has outstanding appearance which the fragrant flower for about 4.5 cm to 5 cm is fleshy and marked unevenly with brownish red blotches (Chan et al., 1994). Beautiful pale cream or pale yellow sepals and petals are reflexed. As revealed by Chan et al. (1994), the both the dorsal sepals and lateral sepals are spathulate with undulant margin. The white side lobes of the lip has shiny mid-lode at the top and side of the apex which joined to a short column-foot. The lower surface of the apex is purple to brownish purple with two reddish lines near the base. There is found to be a very hairy auricle at the base of the lip (Chan et al., 1994). Likewise, the edge of the mid-lobe is also hairy. The ligulate leaves of Vanda hastifera is about 15-20 Ãâ€" 2-2.5 cm which is dense and linked to a sheathing base. The embryo of Vanda differentiates into three sections in its early development, which are parenchymatous, meristematic and suspensor (Arditti, 1967). Based on the research done by Alvarez (as cited in Arditti, 1967, p. 4), the parenchymatous tissue is acting on supplying nutrition to meristem after the early degeneration of suspensor. 2.2 Orchid seed germination The orchid seed is very fine and delicate. The weight of the seed is varied from 0.3  µg to 14  µg; the length is to be at a range of 0.25 mm to 1.2 mm; and the width is around that of 0.09 mm to 0.27 mm (Arditti, 1967). The seed of orchid is normally produced in a large quantity in which Arditti (1967) indicated that a capsule may contains about 1,300 to 4,000,000 seeds. The orchid embryo usually maintains its globular or spherical shape in contrast to the great variety of the shape of the seed coat which may be in globular, elliptical, rounded, butterfly shaped or fusiform (Arditti, 1967). The swelling of embryo during germination will rupture the seed coat. This will lead to the formation of spherical or cone-shaped seedling which is the protocorm stage for orchid seed germination (Arditti, 1967). The protocorm is an undifferentiated mass of cells (McKendrick, 2000). Subsequently the first leaf primordium will project out of the upper flat surface. The protocorm then starts growing and the absorbing hairs starts to emerge at the periphery of the lower surface. Next, the first minute leaf is produced (Arditti, 1967). Soon after this, the first root will be formed. The development continues until a small plant takes it shape. In relation to orchid seed germination and development in nature, fungus infection is seemed to be a substantial factor for certain tropical epiphytic orchids (Arditti, 1967). This is because as the seeds are insufficient with the carbohydrate reserves, the young plant requires the supply of nutrients, sugar and organic material from the mycorrhizal fungus until the plant is capable of producing its own food (McKendrick, 2000). Once the fungus is penetrated into the seed, it is to be as an exogenous carbohydrate for the growing embryo upon the digestion of the fungal hyphae (Kauth, 2005). Moreover, fungi may be treated as a water supply as germination is started by imbibition (Yoder et al. as cited in Kauth, 2005, p. 2). 2.3 Research history of In vitro seed germination of orchid In vitro methods are used to improve and assist the development of plants that are vulnerable to grow in the nature (Fay, 1992). The use of symbiotic and asymbiotic in vitro germination techniques have been used for the seed germination of some orchid species (Fay, 1992). For the seeds that are to be germinated symbiotically, sowing is performed with a piece of mycorrhizal fungus. Symbiotic relationship is established when the fungus propagates and colonized the seed germination media (Mckendrick, 2000). Before the plant capable of making its own food, the fungus is thought to be sustaining the protocorm. Nonetheless, the proper strain of mycorrhizal fungus is required or else it might lead to seedling death as the fungus strain becomes parasitic. Proliferation of temperate terrestrial orchids is suitable to apply with this technique. On the other hand, tropical orchids are easier to grow as compared to temperate terrestrial orchids. Thus, asymbiotic germination method is normally us ed for the in vitro germination of tropical orchids. The media used appeared to be more intricate than that used in symbiotic germination (McKendrick, 2000). Without the mycorrhizal fungus, the nutrients required for proper germination have to be supplied fully. There are examples of simple media which are used for the seed germination of orchid which include Vacin and Went (VW), Hyponex and Knudson C medium (Paek et al., 2011). Without using the mycorrhizal fungus as a symbiotic element, Knudson (as cited in Kauth, 200, p. 3) has achieved successful seed germination for several epiphytic orchid genera which lead to the development of Knudson Solution B. After that, Knudson substituted ferric phosphate with ferrous sulphate and supplemented manganese into the medium in order to develop a more complex Knudson C medium that enable the in vitro seed germination and plant tissue culture suitable for more species (Kauth, 2005). Table 1: Media composition of  ½ MS, VW and Knudson media (Paek et al., 2011). Component  ½ MS (mg/L) VW (mg/L) Knudson (mg/L) Macronutrients NH4NO3 825 (NH4)2SO4 500 500 Ca3(PO4)2 200 Ca(NO3)2. 4H2O 1000 CaCl2.H2O 220 MgSO47H2O 185 250 250 KNO3 950 525 KH2PO4 85 250 250 Micronutrients Na2EDTA 18.65 FeSO4.7H2O 13.9 25 Fe2(C4H4O4).2H2O 28 H3BO3 3.1 CoCl2.6H2O 0.0125 CuSO4.5H2O 0.0125 MnSO4.4H2O 11.15 7.5 KI 0.415 Na2MoO4.2H2O 0.125 ZnSO4.4H2O 4.3 Organics Glycine 2 Myo-inositol 100 100 Nicotinic acid 0.5 1 Pyridoxine 0.5 Thiamine HCl 0.1 1 Adenine sulphate 10 The media composition is an important factor that will affect the efficiency of seed germination in vitro. MS medium added with 2,4-Dichlorophenoxyacetic acid (2,4-D) was reported to be favourable for the formation of protocorm-like-bodies (PLBs) and regeneration of plantlet for Dendrobium orchid (Nasiruddin et al. as cited in Aktar, Nasiruddin Hossain, 2008, p. 69). According to Mishra, Rawat, Nema and Shirin (2013), who have done an investigation on the effect of medium strength on in vitro germination of Pterocarpus marsupium Roxb. stated that by using different strength of MS basal medium, there is no significant difference on the rate of germination. Therefore, the concentration of MS medium used can be diluted to half so as to reduce the cost without affecting the efficacy of seed germination. Table 2: Modified Hyponex media composition (Paek et al., 2011). Component Seed germination Protocorm multiplication First transplanting Second transplanting Hyponex (g/L) N:P:K= 6.5:6:19 3.0 1.0 1.0 1.0 N:P:K= 20:20:20 1.0 1.0 1.0 Adenine Sulfate (g/L) 5.0 Peptone (g/L) 2.0 2.0 3.0 Coconut water (%) 20 10 10 Potato or banana homogenate (g/L) 30-100 30-100 Activated charcoal (%) 0.05 0.05 0.05 0.05 Germination of seed can be affected by seed maturity. By using asymbiotic in vitro seed germination technique, immature seed has found to be more effective than mature seed to germinate. Claiming that the embryos have developed completely but not yet dedicated to enter the dormant stage, Light and MacConaill (as cited in Fay, 1992, p. 2) suggested that seeds harvested at 43 to 58 days after pollination has found to be ideal for in vitro seed germination of orchid. 2.4 Effects of organic additives on in vitro seed germination Natural complex additives are added into the simple media lack amino acids or vitamins. Examples of organic additives are like potato extracts, coconut water, banana pulp, peptone, and tomato juice. Activated charcoal is believed to have ameliorated the aeration as well as absorbs ethylene and phenolic inhibitors which are the growth inhibitors. Nevertheless, Paek et al. (2011) suggested that the use of charcoal has to be careful as it also absorbs vitamins and plant growth regulators in the culture medium. Occasionally, low concentration of auxin and cytokinin are needed and supplemented into the media in the early stage of protocorm proliferation for certain species of orchids (Paek et al., 2011). Besides, sucrose is also being added into the media in the early stage of tissue culture. However, Paek et al. (2011) claimed that the plantlet differentiation of some genera of orchids may be improved in a medium which has low concentration of sugar. A research done by Islam, Akter and Prodhan (2011) which used Vanda roxburgii orchid as model has proven that by adding potato extract into the medium of seed germination in vitro, the percentage of seed germination and seedling growth can be increased substantially. From their study, they have found that by supplementing potato extract at the concentration of 200 ml/L showed the best percentage of seed germination for Vanda roxburgii which is 78.24% as compared to the 17.2% of control (Islam et al., 2011). Therefore, it is proposed by Islam et al. (2011) that seed germination of Vanda orchids can be boosted by adding appropriate concentration of potato extract into the medium. It is testified that in 100 g of raw materials of potato extract, there is 1.0 mg of niacin which is believed to be accountable for the orchids’ development. Recent study accomplished by Tharapan, Thepsithar and Obsuwan (2014) has observed the effect of potato extract (PE), soy milk, cow milk and peptone on the development of Dendrobium discolor’s protocorms and seedlings growth of Dendrobium Judy Rutz by using Hyponex medium. After two months, protocorms were found developed in all culture vessels with different combinations of organic supplements in Hyponex medium. For the seedling growth of Dendrobium Judy Rutz, Hyponex medium with supplementation of 100 mL/L of potato extract and 2.0 g/L of peptone has achieved with the maximum fresh and dry weight (Tharapan et al., 2014). Conversely, the dry weights obtained from Hyponex medium supplemented with peptone, organic soy powder and milk powder for Dendrobium Judy Rutz’ seedling growth have no significant difference in comparison to the control. On the other hand, the maximum fresh and dried weight as well as shoot height of Dendrobium discolor’s protocorms were obtain ed in Hyponex medium containing potato extract with 2.0 g/L peptone (Tharapan et al., 2014). 3.0 Materials and Methods 3.1 List of Materials Seeds of Vanda hastifera, 0.2% (w/v) HgCl2, 70% ethanol, 1% 2,3,5-tripheny tetrazolium chloride (TTC), MS medium, KC medium, Hyponex medium, coconut water, potato extract, banana homogenate, peptone, yeast extract, tomato juice, 0.9% (w/v) agar, sucrose, activated charcoal, NaOH and HCl. 3.2 Sterilization of the seeds Immature seeds of Vanda hastifera is surface sterilize by submerging in 0.2% (w/v) HgCl2 for 10 minutes. After this, the seeds will be dipping in 70% ethanol for 15 seconds for further sterilization. Sterilized seeds are then washed with sterile distilled water for 5 to 6 times. These procedures are operated in a laminar flow hood. The viability of the seeds is examined by staining the seed with 1% 2,3,5-triphenyl tetrazolium chloride (TTC) solution (pH 7). The staining is carried out in darkness. Observation is performed by using stereoscopic microscope (Yamazaki Miyoshi, 2006). Viable embryos are those shows orange to red colour under the stereoscopic microscope observation (Lauzer, Renaut, St-Arnaud Barabà ©, 2007). This procedure has proven effective for testing the viability of epiphytic tropical orchid’s seeds (Singh as cited in Vujanovic, St-Arnaud, Barabà © Thibeault, 2000, p.79). 3.3 Media preparation Half and full strength Murashige and Skoog (MS) medium (Murashige and Skoog, 1967), KC medium (Knudson, 1946) and Hyponex medium (Kano, 1965) are supplemented with various organic additives in different concentration to examine their effects on in vitro seed germination of Vanda hastifera. Coconut water (5, 10, 15, 20% v/v), peptone (0.2% w/v), yeast extract (0.2% w/v), potato extract (1, 2, 4, 6 g/L) (w/v), banana homogenate (2.5-12.5% w/v), tomato juice (10-20% v/v) are added into the medium. 30 g/L of sucrose and 2 g/L or activated charcoal are also supplemented into the medium. The medium is solidified with 0.9% (w/v) agar. The pH of the medium is adjusted by using NaOH or HCl to between 5.4 to 5.8 prior to autoclave at 121 under 15 p.s.i. for 20 minutes. (Jawan, Gansau Abdullah, 2010; Ali, Murdad Latip, 2011) 3.4 Inoculation The sterilized seeds are then inoculated on to the medium prepared. The spreading of the seeds is to be even over the entire surface of the medium. The Petri dishes with media inoculated with seeds are kept in the culture room provided with 16 light /8 dark hours of photoperiod at 25 ±2. The light intensity is to be at 20-50  µmolm-2s-1 provided by cool white fluorescent tubes (Jawan et al., 2010; Ali et al., 2011). The relative humidity is adjusted at 70-80%. 3.5 Observation and analytical technique Seed germination is indicated by the development of protocorms. According to Ali et al. (2011), it can be seen by the appearance of protocorm from the testa. Observation is carried out at a 20 days interval for up to 60-70 days by using a dissecting light microscope. The number of germinating seed is recorded and tabulated in a table as the percentage of the total number of seeds inoculated (Ali et al., 2011). Analysis of variance (ANOVA) is used to analyse the data. The significant difference or treatment means is subjected to Duncan’s Multiple Range Test (DMRT) at 5% level of probability (Aktar et al., 2008; Ali et al., 2011). 4.0 Expected outcome The seed germination of Vanda hastifera that is conducted in vitro will be very effective. It is greatly affected by the medium composition, concentration of organic additives supplemented and the light intensity. It is expected that the  ½ MS will be the best medium for in vitro germination of Vanda hastifera. Organic additives like potato extract, peptone and coconut water are expected to give better results in the experiment as compare to other organic additives.

Tuesday, November 12, 2019

Six Sigma Question Paper

MGT 561 – Operations Management Exam B Student Name: ____________________________Date: _________ Operations and Productivity (each question is worth 1 point) 1) Manufacturing and service organizations differ chiefly because manufacturing is goods-oriented and service is act-oriented. TrueFalse 2) Operations, marketing, and finance need to function independently of each other in most organizations if they are to be truly effective as an organization. TrueFalse 3) â€Å"How much inventory of this item should we have? † is within the critical decision area of quality management? TrueFalse 4) Customer interaction is often high for manufacturing processes, but low for services. TrueFalse 5) Productivity is the total value of outputs produced divided by the total value of all inputs to the transformation process. TrueFalse The operations function includes which of the following activities. a) forecasting b) capacity planning c) scheduling d) managing inventories e) all of the above Manufacturing-related jobs are decreasing in America for which of the following reasons. a) global competition b) technology advances ) because manufacturing workers in California earn $25K/yr less than service workers d) a and b e) b and c Which of the following is not a typical service attribute? a) easy to store b) intangible product c) customer interaction is high d) simultaneous production and consumption e) difficult to resell Operations Strategy in a Global Environment (each question is worth 1 point) One reason to globalize is to learn to improve operations. TrueFalse 10) Dec isions that involve what is to be made and what is to be purchased fall under the heading of supply chain management. TrueFalse The use of a SWOT analysis is only applicable to manufacturing organizations? TrueFalse The product life cycle phases include introduction, growth, maturity, and decline. TrueFalse Which of the following is true about business strategies? a) an organization should maintain its strategy for the life of the business b) all firms within an industry will adopt the same strategy c) well defined missions make strategy development much easier d) strategies are formulated independently of SWOT analysis e) organizational strategies depend on operations strategies The ability of an organization to produce services that, by utilizing the consumer’s five senses, have some uniqueness in their characteristics is a) mass production b) time-based competition c) differentiation d) flexible response e) experience differentiation Which of the following is the best example of competing on low-cost leadership? a) a firm produces its product with less raw material waste than its competitors b) a firm offers more reliable products than its competitors c) a firm’s products are introduced into the market faster than its competitors d) a firm advertises less than its competitors Which of these is not one of the characteristics of high return on investment organizations? a) high product quality b) high capacity utilization c) low investment intensity d) low direct cost per unit e) global location Design of Goods and Services (each question is worth 1 point) Studies confirm that firms considered to be industry leaders typically generate 15-20 percent of their overall sales from new products released over the last 5 years. True False 18) QFD stands for quality for development. True False Value analysis focuses on design improvement during production. True False 20) The analysis tool that helps determine what products to develop, and by what strategy, by listing products in descending order of their individual dollar contribution to the firm is a) decision tree analysis b) pareto analysis c) breakeven analysis d) product-by-value analysis e) product life cycle analysis 21) Quality function deployment a) determines what will satisfy the customer b) translates customer desires into the target design c) is used early in the design process d) is used to determine where to deploy quality efforts e) all of the above 2) Which of the following is true concerning CAD? a) accurate information flows to other departments b) most product costs are determined at the design stage c) design options are easier to review before final commitments are made d) virtually all products have their development cycle shortened e) all of the above are true The dimensions, tolerances, materials, and finishes of a component are typically shown on a (an) a) eng ineering drawing b) bill of material c) statement of work d) work order e) none of the above Managing Quality (each question is worth 1 point) 4) An international quality standard developed to establish commonly accepted procedures to manage product quality is ISO 9000. True False 25) Statistical process control, one of the tools of total quality management, uses statistics and control charts to evaluate processes. True False 26) The concept of selecting best practices to use as a standard for performance is referred to as a quality circle. True False 27) Generally speaking, the cost of quality represents the cost of doing things wrong, that is, the price of nonconformance. True False 8) Which of the following is not one of the major categories of costs associated with quality? a) prevention costs b) appraisal costs c) internal failures d) external failures e) none of the above, they are all major categories of costs 29) A successful total quality management (TQM) program incorporat es all of the following except: a) continuous improvement b) employee involvement c) benchmarking d) centralized decision-making authority e) none of the above 30) The â€Å"four M’s† of cause-and-effect diagrams are a) material/machinery/manpower/methods b) material/methods/men/mental attitude ) material/management/manpower/motivation d) none of the above Supply Chain Management (each question is worth 1 point) 31) The objective of the make-or-buy decision is to help identify the products and services that should be purchased externally or made internally. TrueFalse Because service firms do not acquire goods and services externally, their supply chain management issues are insignificant. TrueFalse Blanket orders are a long-term purchase commitment to a supplier for items that are to be delivered against short-term releases to ship. TrueFalse 34) One of the keys to effective supply chain management includes developing â€Å"long-term partnerships† with key suppliers. TrueFalse 35) Standardization is the process of increasing the number of variations in materials and components to assist in supply chain’s efforts to enlarge their supplier base. TrueFalse In supply chain management, ethical issues a) are particularly important because of the enormous opportunities for abuse b) may be guided by company rules and codes of conduct ) become more complex with the increasing trend toward global suppliers d) may be guided by the standards of the Institute for Supply Management e) all of the above are true An approach that seeks efficiency of operations through the integration of all material acquisitions, movement, and storage activities is a) integration b) logistics management c) line balancing d) product design e) none of the above Inventory Management (each question is worth 1 point) 38) One function of inventory is take advantage of quantity discounts TrueFalse 9) ABC analysis is based on the presumption that carefully controlling all items is necessary to produce important inventory savings. TrueFalse 40) In cycle counting, the frequency of item counting and stock verification usually varies from item to item depending upon the item’s ABC classification. TrueFalse 41) Insurance and taxes on inventory are part of the costs known as setup or ordering costs. TrueFalse 42) Most inventory models attempt to minimize a) total inventory based costs b) the number of orders placed c) the safety stock ) the likelihood of a stockout e) the number of items ordered 43) The major purpose of safety stock is to a) replace failed units with good ones b) eliminate the possibility of a stockout c) eliminate the likelihood of a stockout due to erroneous inventory tally d) control the likelihood of a stockout due to the variability of demand during lead time e) protect the firm from a sudden d ecrease in demand 44) The following are inventory models for independent demand a) basic economic order quantity (EOQ) b) production order quantity c) quantity discount model ) a and b only e) a, b, and c JIT and Lean Production Systems (each question is worth 1 point) 45) In a JIT system, product inspection adds value by identifying defective items. True False 46) Because most services cannot be inventoried, there is little place for JIT to help service organizations achieve competitive advantage. True False Kanban is the Japanese word for card that has come to mean â€Å"signal† in JIT terminology. TrueFalse Setup time reductions are not a key aspect of an effective lean production system. True False 9) If the goals of JIT partnerships are met, which of the following is a result? a) for incoming goods, receiving activity and inspection are outsourced b) in-transit inventory falls as suppliers are located closer to facilities c) the number of suppliers increases d) in-plant inventory replaces in-transit inventory e) all of the above are consequences of meeting the JIT partnership goals 50) Which of the following is not a layout tactic in a JIT environment? a) work cells for families of products b) fixed equipment c) minimizing distance d) little space for inventory e) poka-yoke devices

Sunday, November 10, 2019

Ethical Issues in Business

2. Ethical Issues in Business. It seems that every day in the news we are hearing of new company that has acted at least unethically and possibly illegally in the operation and financial reporting of their company's business dealings. There are many ethical issues in business. One major issue that we see is over and under reporting net income. Companies like to show that every quarter the net income of the business has an increase or profit. In order to show this they adopt unethical or illegal means in the operation and financial reporting.One such method is the indiscriminate use of stock options for employees that enable companies to take employment costs off balance sheet and inflate earnings. With the recent ethical issues we have had companies over the years it is important that we pay close attention to financial reporting provided by companies. This method will reduce the equilibrium price and increase equilibrium quantity for this company's products and services. The reason for this is that the wage is bill is shown lower than what it actually is. This causes the supply curve to shift to the right.With an increase in supply, if the firm is a monopoly/oligopoly/monopolistic competition, there will be a decline in the price of the product of the firm. In case the firm is operating in perfect competition, there will only be an increase in the quantity the company sells in the market. The scenario described above indicates that there is a shift in the supply curve, in other words the costs are shown to be lower than what they actually are at the time. The supply curve shift to its right but its elasticity is not affected.As the method described above does not relate to demand, the elasticity of demand is not directly affected. Any market structure, perfect, monopoly, oligopoly or monopolistic competition, the same ethical issues arise, the salary cost is underreported because of the use of stock options. This means costs are shown at a lower rate and profi ts are inflated. The decision to show inflated profits is unethical. From the deontological ethical perspective it is the duty of the management to show the correct profits and not inflated profits. Chapter 3, Question 14Assuming that the demand and supply for premium coffees are in equilibrium, the price will be at a constant, without significant pressure from the market. If Starbucks introduced the world to premium blends, this would cause a positive shift in the demand curve. There a higher equilibrium price and higher quantity when demand increases and supply remain unchanged. As prices increase, and the market moves to a new equilibrium, we will see higher wages, more advances and investments in technology and infrastructure, and greater competition.As production become more efficient and competition becomes greater, supply will increase and cause prices to settle back down. There are several factors that will impact the long-term equilibrium, such as changes in supply. For exa mple, if a hard freeze eliminated Brazil’s premium coffee crop, this would cause a negative shift in the supply curve. Assuming demand remains constant a negative shift in the supply curve will cause quantity to decrease and equilibrium price to increase. Research shows that in 2011 a frost occurred in Brazil's southeastern coffee growing belt.Traders worried that next year's yields could be hurt. At the same time, heavy rains during harvest forced Columbia to reduce its crop estimate for 2011. Understanding the impact of problems along the supply chain and how the changes in supply will impact prices in the market allows real world investors to make predictions of price in the future. This is important for businesses along the supply chain as well, in order to â€Å"stay ahead of the curve† when making strategic business decisions. ? Chapter 5, Question 17Assuming there is a large rise in the demand for computer chips and potato chips. Potato chips manufacturers will be able to respond to a rise in demand quicker than a computer chip manufacturer. This is due to the fact that potatoes are more readily available, and the process for making potato chips is not as involved or difficult. The tools, materials and highly skilled labor force it takes to manufacture computer chips are more complex and will require more time to complete. Both manufacturers may attempt to ramp up production by adding another shift to the existing production line.Another option in the short run may be to contract another company to assist with the manufacturing as the demand increases or purchase/rent additional equipment to expand the production lines as needed to keep up with the demand and process request. In the overall big picture the positive shift in demand will put pressure on the market for increased competition. In order to maintain market share and maintain competitive advantage, both manufacturers will need to deliver value to the customer either in the form of a differentiated product or lower prices. In the long run, both of these priorities will be achieved through investment.A decision will have to be made that either investment in more efficient production and supply chain management, or more investment in a better product that stands out in the market. The long run success will also be dependent on the abilities of the entire supply chain to keep up with demand. If the demand is large but you are unable to meet the demand and supply the products it means nothing. The disadvantage of the potato chip company is that no matter how many potato chip factories you build, the manufacturer is still at the mercy of how many potato crops can be grown in a given season.

Friday, November 8, 2019

Simple Web Page Hit Counter Code Using PHP and MySQL

Simple Web Page Hit Counter Code Using PHP and MySQL Website stats provide important information to a website owner about how the site is doing and how many people visit. A hit counter counts and displays how many people visit  a webpage. The code for a counter varies depending on the programming language used and the amount of information you want the counter to collect. If you, like many website owners, use PHP and MySQL with your website, you can generate a simple hit counter for your webpage using PHP and MySQL. The counter stores the hit totals in a MySQL database. The Code To get started, create a table to hold the counter statistics. Do that by  executing this code: CREATE TABLE counter ( counter INT( 20 ) NOT NULL );INSERT INTO counter VALUES (0); The code creates a database  table named  counter with a single field also called counter, which stores the number of hits the site receives. It is set to start at 1, and the count increases by one each time the file is called. Then the new number  is displayed. This process is accomplished with this PHP code: ?php// Connects to your Database mysql_connect(your.hostaddress.com, username, password) or die(mysql_error()); mysql_select_db(Database_Name) or die(mysql_error());//Adds one to the countermysql_query(UPDATE counter SET counter counter 1);//Retrieves the current count$count mysql_fetch_row(mysql_query(SELECT counter FROM counter));//Displays the count on your siteprint $count[0]; ? This simple hit counter doesnt give the website owner valuable information such as whether the visitor is a repeat visitor or a first-time visitor, the location of the visitor, which page was visited, or how much time the visitor spent on the page. For that, a more sophisticated analytics program is necessary. Counter Code Tips Wanting to know the number of people who visit your site makes sense. When you are comfortable with the simple counter code,  you can personalize the code in several ways to work better with your website and gather the information you seek. Customize the database, table, and code to include other informationHold the counter in a separate file and retrieve it using include ()Format the counter text using regular HTML around the include functionCreate different rows on the counter table for additional pages on your website

Wednesday, November 6, 2019

English Speech Essays

English Speech Essays English Speech Paper English Speech Paper What is a distinctive voice? How are great ideas communicated? What do you want your audience to think, feel, act or do? I am here to tell you all these things so listen up as I try to convince you that effective speeches require a distinctive voice. I will explore the effects of distinctive voices In Martin Luther Kings l have a dream speech, John. F. Keenness Inaugural address and Nelson Mandelas Inaugural address. Passion Is a fundamental aspect of speeches and It comes through the sustained use language techniques, which Martin Luther King Jar explored in his l have a dream speech. MILK was a passionate leader and a civil rights activist who pushed for racial quality in America in 1963. Kings lavish use of metaphors such as America has given the Negro people a bad check which has come back marked Insufficient funds which signifies how America has overlooked the Negroes, is a clear representation of how distinctive voices need great ideas. One of the key Ideas King proposed was racial discrimination for Instance the Negro Is soul languishing In the corners of American society and finds himself an exile In his own land portrays the white peoples disclaim towards the Negroes. Another strong adaptor are slaves for example, I have a dream that one day on the red hills of Georgia the sons of former slaves and the sons of former slave owners will be able to sit down together at a table of brotherhood. Slaves implies Injustice and Is a highly evocative word for both black and white people. Slave-owners were white and black and white are thus bought together. Hence, red hints at blood, implying the pain, struggle and injustice the Negroes suffered. Kings preaching voice confirms he was a Baptist minister and is reflected in biblical illusions such as Let us seek to satisfy our thirst for freedom by drinking from the cup of bitterness which evokes Jeremiah 2:1 5 and represents a heartbreaking voice of Negroes In despair. HIS persuasiveness further helped change the nations racial landscape for the better and motivated the audience to act or change their attitude. His preaching and passionate voice along with the use of language techniques portrays how great ideas need great voices. Im sure many of you have heard candidates presenting Inaugural addresses after elections. Have you heard of John. . Kennedys Inaugural address? J. F. K was the 1 OFF youngest man elected us president Ana ten TLS Roman catholic president . Nine voice that is evident in his speech is a hopeful voice of a political leader striving for peace which is highlighted in metaphors such as tempered by war, disciplined by a hard and bitter peace, which represents the Cold war. For man holds in his mortal hands the power to abolish all forms of poverty and all forms of human life is another compelling metaphor which demonstrates that we can eradicate poverty but we can also take away life. Jiffs inclusive language such as We is fascinating because he is including all Americans in his belief. Emotive language such as We shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe, to assure the survival and success of liberty appeals to the audiences emotions and helps to achieve his aim for freedom and human rights. Rhetorical questions such as Will you join in that historic effort? Leaves the audience thinking whether they will adhere to forging against enemies and combat for peace and freedom. Can you see how his read ideas shine because of his passionate voice, inclusive language, and language techniques? Most of you have probably heard of the famous name Nelson Mandela. Mandela was the first black president of South Africa who got rid of apartheid and helped end legal racial segregation in his nation. His Inaugural address can be described as a motivational, persuasive and inspirational speech. It represents the voice of a visionary and an enthusiastic leader as seen in metaphors like such as the depth of the pain we all carried in our hearts as we saw our country tear itself apart in a rebel conflict which refers to the anguish they endured through the apartheid system. His passion and courage embodied a distinctive voice that exclaims their rights for freedom, Justice and peace which is highlighted in metaphors like Valley of darkness, which refers to the desolation they lived in, and blood-thirsty forces who still refuse to see the light. Mandela found success because he was able to make people want him to win, engage their emotions and involve them in his endeavourers and make it their own. Parallelisms such as he time for the healing of wounds has come the moment to bridge the chasms that divide us has come the time to build is upon us God bless Africa! portrays their progress into a new beginning and shows he has found a way to dig deep into South Africans hearts. Emotive language such as We shall build the society in which all South Africans, both black and white, will be able to walk tall, without fear in their hearts is very touching and is similar to Kings dream where little black boys and black girls will be able to Join hands with little white girls ND white boys. His charisma, self-depreciating sense of humor and lack of bitterness over his harsh treatment as well as the use of native tongue within the speech makes It powerful Ana relevant to onlookers scallop. I nose qualities snap his meanings and reflected a distinguished voice. Now are you convinced that effective speeches require a distinctive voice? You should now have a broader understanding of how great ideas need great voices. Without a passionate, courageous, confident and a distinctive voice, your speech will not be very effective in retorting your key ideas and accomplishing success. Ideas shape the course of history and a distinctive voice is the root of great ideas. These great speaker with great voices have changed the universe by inspiring people so never doubt that a small, group of thoughtful, committed citizens can change the world. I therefore challenge you to participate in this process whenever you say a speech because who knows? Maybe one day youll be an effective leader like Mandela, Kennedy or King or you can participate in creating change to make the world a better place.

Sunday, November 3, 2019

Principles of Economics Essay Example | Topics and Well Written Essays - 1000 words - 2

Principles of Economics - Essay Example There are economics variables and principals of solving the problem of alcohol abuse. First, by increasing the prices of alcohol, the authority will require that the goods will not be easily affordable, and it would require people to stop in order to afford it. The government would be required to accumulate tax on a product that is used in fermentation or to increase the tax of finished products. Increase in tax will force producers raise the prices of alcohol. Lastly, economist suggests that by limiting the place and time used in taking alcohol can minimize the cases of alcohol abuse. Authorities in many countries have passed legislation that increases the time costs used in taking beverages. High costs licences are levied to those that require more time to develop their businesses and also restricting certain area by increasing the cost of doing business (Cook, 2002). Alcohol abuse can also be mitigated through packaging. The government through legislation can control the least amo unt of alcohol that can be packaged in a container. The aim of control is to minimize the affordability of beverages. Large amount of alcohol would be more expensive than when packaged in smaller packets (Cook, 2002). Question 2 Prescription drugs are those drugs that require a prescription from a doctor before one can use them. This problem has affected the free flow of drugs, therefore, affects the supply and demand of other goods. Prescriptions drugs are taken with other goods. Example, doctors prescribe drugs and encourage meals that increase the health of patients to help them recover from their ailments. Therefore, prescription drugs complement other product like food, fruits and beverages. Increased use of prescribed medication increases the demand for food, fruit and beverages and reduction of the same reduced the need of food, fruits and beverages (Anderton, 1977). Prescription drugs change the demand and supply of other drugs. Patient who would rather buy drugs over the co unter do not do so when they seek medication from doctors. Therefore, increase in prescription drugs reduces the provision of other drugs in the market. Prescription drugs increases the demand for medical service. Specialized medical doctors earn a lot when more patients seek their services. As more and more cases that need patient to seek medical attention, the demand for those services increases. However, decrease in the supply of prescription drugs has a negative impact on doctor’s services. Question 3 Elasticity is the sensitivity of supply and demand to changes in the affecting factors. Elasticity can also be defined as the degree of variation of demand when price change or the amount of change in supply when price changes. Elasticity is a key factor to consider when there is a shift in supply because it determines the degree of a change in the quantity supplied. Elastic demand curve has little effect when there is a shift in the supply curve. Inelastic demand curve has a large magnitude on the shift in the supply curve (Stonebraker, 2013). On the other hand, elasticity of supply is a factor to consider in the shift of the demand curve because it elasticity help determine the extent of the quantity demanded in a given time. A shift in the supply curve when is less when the demand curve is relatively elastic. Inelastic demand curve has a significant change in the quantity demanded in case of a shift in demand curve. The principal of elasticity of demand and supply in the shift of

Friday, November 1, 2019

Fingerprint scientific method Coursework Example | Topics and Well Written Essays - 500 words

Fingerprint scientific method - Coursework Example It comprises 3 steps to compute a fingerprint. No. 1 – an approximation algorithm is used to compute a reduced-fidelity version of the target digital object. No. 2 – this reduced version is put into a normalized serial form, and No. 3 – a hash function is used to compute a unique fingerprint from the resulting serialized object. The UNFs approach is somewhat similar to that of audio & video fingerprinting. However, in contrast to audio and video fingerprints, which entail a long sequence computation, UNFs use a more concise and closely related representation, suitable for use in scholarly citations. Thai, L. & Tam, H. (2010) under ‘Standardized fingerprint model’ states, â€Å"The model includes the following steps: (1) Pre-processing fingerprint image: for each image, we recognize fingerprint area, thinned ridge lines and extract minutiae. (2) Finding and adjusting parameter sets: at first, choose a fingerprint which has largest fingerprint area as mean image.

Wednesday, October 30, 2019

Dynamics of multinational enterprises (Economics) Essay - 1

Dynamics of multinational enterprises (Economics) - Essay Example China tends to favor FDI through JV route because this gives them the opportunity to boost domestic industries, post high GDP numbers and maintain a perfect competition in the economy. China as an economy has always welcomed Foreign Investments but through Joint Ventures. The report will discuss the rationale behind such policy of China and how the country has benefited with this policy along with providing market advantage to incoming companies. In the recent past FISC approach have been prevent in entering new markets and company like Kotak has used this to a full effect. The report will also analyze benefits of using the FISC approach to market entry for China and Overseas. China has favoured FDI through joint venture route because they wanted all the industries and strategies to be tightly regulated under government supervision. This can only be done if strategies are local in nature and are made by local people. These local companies have been strongly ruled and regulated by Chinese Government. The republic of China Government doesn’t want to lose this control and want it to be tightly regulated (Berger & Udell, 2002). This analysis suggests that exports level from China towards America have risen again. This is resulting in huge balance of trade payment situation towards China. With this balance of payment situation the Chinese reminibi should appreciate against US dollars. But china follow a fixed currency regime, this is done to keep Chinese export competitive. With revaluation of Chinese currency the trade deficit will not narrow US trade deficit against China. The levels would be similar but it would make Chinese exports less competitive and hence will have an indirect impact on US trade deficit (Berger & Udell, 2002). The exports that Chinese make towards are funded indirectly by Chinese government. This is done by investing in Government of USA Securities by Chinese Govt. Hence

Monday, October 28, 2019

George and Marthas Essay Example for Free

George and Marthas Essay The very title of Edward Albees Whos afraid of Virginia Woolf? has immediate connotations as to the relationship between the two main characters of the play, George and Martha. The well known nursery rhyme in fact goes, Whos afraid of the big bad wolf? As we find out in further reading of the play, the big bad wolf is obviously supposed to be seen as Martha, and the victim is George, her long suffering husband. However, in hindsight, both characters suffer just as much as each other. The title of Act one is Fun and Games. This proves to be slightly ironic as the games Martha and George play, mind and verbal matches, do not seem at all fun, but appear as more of a power struggle. Apparent simple requests from Martha become games for both her and Martha to play. Martha says, Why dont you want to kiss me? whereupon George replies, Well, dear, if I kissed you Id get all excited As one critic of the play wrote, They (George and Martha) club each other on the head with gleeful scorn and leave huge patches of scorched earth. Emotions from both George and Martha become integrated into an ongoing power struggle, and Martha dwells in Georges anger as she likes to see the stirred up effect she has on him. As the night wears on, more alcohol is consumed and the clearer it becomes that it is not blood running through Martha and Georges veins, but booze, spite, nicotine and fear. When Martha first rants about a Bette Davis film that she quotes from, Hey, wheres that from? What a dump, it seems that George almost ignores her. Marthat ahs already appeared as the stronger character in the play, but in retrospect, she relies an George for a great many things, such as the name of the film that Bette Davis was in, and the name of the professor coming to have drinks. Both characters appear to totally confront one another. Martha, according to George, brays, and George shows a passive display of apathy. However, this is not merely strength versus weakness due to Marthas obvious reliance on George. In Martha and Georges relationship, Martha firstly behaves like a mother towards George, saying, Cmon over here and give Mommy a big sloppy kiss. She then acts more childlike, with (imitating a child), Im firsty. It is as though Martha cannot decide as to whether she is the controlling mother or the child who needs protecting in their relationship. The action of this Act takes place in George and Marthas cosy yet cluttered home. In an outline, Martha is furious that George, an academic, hasnt advanced at the college where her father is President, that is, George hasnt become President himself. The fact that George didnt even fight during the War, but stayed in the History Department at the college, makes George and Martha doubt his manhood all the more. In a sense, George almost feels below Marthas father. Understandably so, as Martha calls him a flop and continues to praise her father. George and Nicks (the slightly self contained younger guest) chosen departments in the college are again an example of total contrast in the play. George appears to be bogged down in his department and not going anywhere academically or in his career. He is almost a relic of the past himself. Nick, however, is at the forefront of new discoveries and is also young, handsome and extremely successful. This is the type of man whom Martha initially wanted to marry, yet the type of man to whom George could not fit the bill. George is therefore understandable threatened by Nick and his young, liberal way of thinking. George pretends to shoot Martha in another of their games, but this is almost the opposite to the restrained George we are used to seeing. Laughter and arguments between the characters of Martha and George demonstrate to us the dialectic of love and hate in Act one. When Martha demands a kiss from George, a display of affection to his own wife, George knocks it back and rejects her. The fluctuation in their relationship demonstrates that hating each other hasnt precluded form simultaneously loving and needing one another. Illusion appears to be a very important part of the play. George and Martha both had an illusion of what life would be like when they got married; they saw George becoming president of the college and living a happy married life under its roof. Clearly this did not happen, and both feel somewhat bitter for it. Honey and Nick also appear almost as an illusion of a happy marriage, so it seems. They seem to slip into the background in that they both pretend not to notice George and Marthas arguments and laugh at things that they dont particularly find funny. Another example of an illusion is that of Marthas and Georges apparent son. Martha is always very keen to talk of him whereas George is not so, almost closing down the subject. We never actually see the son in Act One and there is even confusion between the two as to when his birthday is. The supposed perfection of the boy, blonde hair and blue eyes, and the fact that George refers states, Dont bring up the bit about the boy, depersonalises and deludes his actual existence. This is obviously a particularly sore point of conversation between George and Martha, as it results in a number of heated arguments. Martha and George constantly hurl abusive and hurtful words at each other, as though throwing knives. In striking out at those closest to them, that is each other, they represent the typical dysfunctional couple. However, in doing so the romantic notion of love keeps their relationship almost together. Both saw each other as the way to a new, perfect way of life yet the fantasy was not fulfilled, and in verbally abusing each other, they take the blame from themselves and place it on each other. Albee has captured perfectly the way two completely different people can come together and the dramatic consequences it can have on each other, not always in bringing out the negative.

Saturday, October 26, 2019

Nettie Stevens :: essays research papers

  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Nettie Stevens   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Nettie Maria Stevens was born in 1861 in Cavendish,Vermont. She was an American biologist and geneticist, whose research proved that chromosomes determine the sex of an organism. She completed in only two years the four-year course at Westfield Normal School in Massachusetts. Nettie graduated with the highest academic scores in her class. She recieved her B.A. in 1899 and her M.A. in 1900 at Stanford.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Nettie studied Tenebrio molitor beetles and found that unfertilized eggs in female beetles always contain an X chromosome. Sperm from male beetles contain either an X chromosome or a Y chromosome. She found that eggs fertilized by sperm carrying the X chromosome produce female beetles. The combination of egg and Y-chromosome sperm produce male beetles.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Edmund Beecher Wilson, a biologist from Columbia University in New York City, made this same discovery at about the same time as Nettie. Nettie also established that chromosomes exist as paired structures in body cells.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Nettie Stevens was not credited very well for her discovery. Instead, someone else was given the credit even though Nettie had done all of the work.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Nettie gained notoriety after her death in 1912, from Thomas Hunt Morgan. He stated:   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Modern cytological work involves an intricacy of detail, the significance of which can be appreciated by the specialist alone; but Miss Stevens had a shre in a discovery of importance, and her name will be remembered for this, when the minutiae of detailed investigations that she carried out have become incorporated in the general body of the subject.

Thursday, October 24, 2019

Sex Industry and Prostitution

PATTS COLLEGE OF AERONAUTICS| Prostitution| Advantage and Disadvantage| | Brian Angelo A. Ong Lo| 07-Mar-13| A business or practice of providing sexual services to another person in return for payment. The person who receives payment for sexual services is called a prostitute or sex worker. | Prostitution is the business or practice of providing sexual services to another person in return for payment. The person who receives payment for sexual services is called a prostitute or sex worker, and the person who receives such services is known by a multitude of terms.Prostitution is one of the branches of the sex industry. The legal status of prostitution varies from country to country, from being permissible but unregulated, to a punishable crime or to a regulated profession. Estimates place the annual revenue generated from the global prostitution industry to be over $100 billion. Prostitution is sometimes referred to as â€Å"the world's oldest profession†. Prostitution occurs in a variety of forms. Brothels are establishments specifically dedicated to prostitution.In escort prostitution, the act may take place at the customer's residence or hotel room (referred to as out-call), or at the escort's residence or in a hotel room rented for the occasion by the escort (called in-call). Another form is street prostitution. Sex tourism refers to travelling, typically from developed to underdeveloped nations, to engage in sexual activity with prostitutes. Etymology and terminology â€Å"Prostitute† is derived from the Latin prostituta. Some sources cite the verb as a composition of â€Å"pro† meaning â€Å"up front† or â€Å"forward† and â€Å"situere†, defined as â€Å"to offer up for sale†.Another explanation is that â€Å"prostituta† is a composition of pro and statuere (to cause to stand, to station, place erect). A literal translation therefore is: â€Å"to put up front for sale† or â€Å"to place forw ard†. The online Etymology Dictionary states, â€Å"The notion of ‘sex for hire' is not inherent in the etymology, which rather suggests one ‘exposed to lust' or sex â€Å"indiscriminately offered. † The word â€Å"prostitute† was then carried down through various languages to the present-day Western society.Most sex worker activists groups reject the word â€Å"prostitute† and since the late 1970s have used the term â€Å"sex worker† instead. However, a â€Å"sex worker† can also mean anyone who works within the sex industry or whose work is of a sexual nature and is not limited solely to prostitutes. Other meanings The word â€Å"prostitution† can also be used metaphorically to mean debasing oneself or working towards an unworthy cause or â€Å"selling out†. [9] In this sense, â€Å"prostituting oneself† or â€Å"whoring oneself† the services or acts performed are typically not sexual.History of pros titution The history of prostitution extends to all ancient and modern cultures. It has been described as â€Å"the world's oldest profession†. Advantage Well, it pays vastly more than other jobs that requires no formal qualifications, skills or previous work experience. Disadvantage Some of the disadvantages of prostitution are that it is dangerous. Disease can be transmitted this way. Some participants are taken advantage. Advantages of prostitution would be the ability for those involved in this activity to make money.