Friday, November 29, 2019

A Dolls House Study Guide Essays

A Dolls House Study Guide Essays A Dolls House Study Guide Paper A Dolls House Study Guide Paper Essay Topic: A Dolls House In Love and Trouble Stories of Black Women The fact that Nora pays the porter twice shows Norms wasteful habit, foresee downing that this might lead to problems in the future. 2. It also shows that Nora is obedient to Heeler in front of him,but it also show s another side Norms character as she continues to get what she wants behind his back. 3. Helmets pet names for Nora were: little lark, little squirrel, little spends whirr, and little feathered. These names show Nora as little in the eyes of Heeler giving her quality sees of animal. 4. Heeler shows to be a person who prefers to save money and avoid fro spending his money recklessly, He also believes in a life of no debt and no borrowing. Nora believe sees that money is for spending. Such a nature that she has inherited from her father. She also think S that she is allowed to spend more money now that Heeler is getting a job promotion, and getting g a bigger salary sum. 5. How does this set up a framework for future action? This starts to make this the plot. We already know that Nora likes to spend m none too much, and cant save anything. Hemmer is a man that doesnt like to borrow MO nee, This is what think is going to be the problem and whats going to be the problem in t e play. 6. What does Norms flirtatious behavior suggest about her relationship with Hell Nora and Heeler have a stable relationship, and they also sometimes have a serious and true relationship. Heeler also cares and criticizes her habit of spending none y too much. 7. What literary element is used when Heeler refers to Norms father, and what does Heeler say about the father? Heeler uses a simile to compare Norms money spending problem habits to h re dad. He consider Nora to be an odd little soul who always finds some new way of get ting money out of him. Heeler also says that once she has money it seems to melt in her hands similar to her father. 8. What does the reader learn when Heeler raises the subject of sweets, saying Hasnt Miss Sweetshop been breaking rules in town today? Heeler has actually prohibited Nora from eating sweetmeats, as he believes t hat it will ruin her teeth. Furthermore, she lies to him as she denies having to have taken a b tie or two on a macaroon. 9. When the family was short Of money, what did Nora do so they could all Caleb rate Christmas? What does this symbolize, and what does it suggest about her chaw acted? Nora sat in a room for a full three weeks beforehand, evening until long after midnight so that she could make ornaments for their Christmas tree. Norms doesnt want the family to lose out on anything due to money problems, and will do anything to everyone e can have a good time. 10. What does the reader infer about the Heeler family choice to have servants even when they are in tight economic circumstances? Given their circumstances, the fact that the Heeler family still chooses to have e servants can mean wealth, class and luxury, and could also say the heeler family likes to live a comfortable life. 11. When the doorbell rings, why does Heeler say, If it is a caller, remember that I am not at home? He believes most of his visitors arrive for requests about their financial dispose Zion and especially since he has recently been appointed at a high post in the bank, 12. How is Norms clandestineness illustrated in her initial conversation with Mrs.. Lined? He shares the perfect stories in order to maintain reputation and class in socio TTY. 13. More exposition occurs when Nora discusses Helmets early career with Mrs.. Lined. What does the reader learn about Helmets career? He used to be a barrister but will start to work at a bank in the New Year. Did not get much work as uncertain thing but he will start to receive more money as he assume s the job at the bank 14. What behavioral problem does Mrs.. Lined chide Nora about? Mrs.. Lined chides Nora for her money spending problems. 15. What does Nora reveal about how she and Heeler have managed financially? How did they raise the money needed to go to Italy for his health? What is significant about her comments? Nora says that both of them worked. Heeler was a lawyer, however since he didnt earn enough money at his office, so he chose to leave, when Nora and he got Mari De. Heeler overworked himself in order to provide for the family and fell critically ill. Nor a says she got money from her dad before he died to travel to Italy. 16. What does Mrs.. Lined admit about her marriage? She admits that she married her suburban for the money and there was no I eve in their relationship. 7. Why has Mrs.. Lined come to Norms house? Mrs.. Lined went to Norms house in search of help from her husband in either finding a job. 18. Mrs.. Lined says to Nora, . You know so little of the burdens and troubles of life. What literary devices are used here? Mrs.. Lined uses exaggeration to make her point about Norms experience of the e true world and reality. 19. What is Mrs.. Lindens initial reaction as Nor a begins to reveal the source of the 250 pounds? What does this conversation reveal about the status of women? Mrs.. Lined is baffled when Nora starts to reveal the source of the 250 pounds and begins to wonder where she got it from if it wasnt from her father. Mrs.. Lined states that t a wife cannot borrow without her husbands consent, which says that women hold a lower status in society than their husband or any man 20. Nora gives Mrs.. Lined a summary of the source of the funds. In terms of the wellhead play, why is this important? This is relative as a Wellhead play/ usually contains a strong and climatic bull UDP based on the suspense between characters through secrets and misunderstanding. Hen Nora reveals the truth of the money to Mrs.. Lined. It triggers the climatic and turning g point events. 21. How has Nora managed her own finances to address her debts? Nora has saved a bit up, she has also saved up by buying the simplest and chi pests stuff and saving the rest to pay her interests and installment payment. 22. Why has Norms work copying documents been so important? Copying documents ha s been very important for Nora, as she follows this job as her way for income and money last Christmas in order to pay off debts, 23. What dangers exist in Norms employment? Here are several tasks to perform in her employment so she loses track of the e money she has paid back,the remainder she owes continues to increase due to quarterly interests. 24. At this point in the play, where is the power allocated among Heeler, Nora, a ND Mrs.. Lined? At this moment in time, most of the power is allocated between Heeler and Mrs.. Lined in imprison to Nora. Heeler, because he is unaware of a Norms secret, which could destroy their family simply because of Helmets high moral values, hence why Nora has kept the borrowing of the money a secret in fear of the consequences. Mrs.. Lie need also has a fair share of power as she is let in on Norms secret and can use this to harm the Heeler family or blackmail Nora into getting her a job at Tortillas bank. After borrow Eng without her husbands consent, lying to her husband and getting a job to pay off the prove us debts, Nora seems to be quite powerless and subdued by the fear of Heeler and his reaction to re past actions which she is afraid might have dire consequences. 25. Who is Sarasota? Sarasota is a lawyer who suffers from great disrepute due to his past. He is CLC closely related to the Heeler family as Nora had previously borrowed money from him in or deer to pay for her husbands treatments and the family trip to the south. He is currently w irking at a very low post at the bank, which Dorval is due to join and feels threatened due to the arrival of Mrs.. Lined. He blackmails about revealing her secrets if she refuses to help hi m retain his position at the bank. For a first interaction with the audience, Sarasota pea s to be off very menacing and sinister character, which could possibly be a threat to the Heeler family. 6. What else could Sarasota possibly come to the Heeler home to discuss? Sarasota keeping in mind that he is aware of Norms dark secret, could have c mom to the Heeler home to discuss a raise or a promotion at the bank, which if he doses t attain with Tortillas help, he will force Nora to manipulate her husband. He says he has come to discuss bank business but he could use Dorval to help gain back his reputed ion in society. 27. What does the reader learn when Nora and Mrs.. Lined discuss Sarasota? The reader learns that Sarasota was once a solicitors clerk in Mrs.. Lindens to win, through which she has heard of him. We also learn that Sarasota had a very unhappy marriage and is now a widower and single parent. A sense of vagueness is noted when Mrs.. Lined say he carries on various kinds of business, but doesnt give detail about this. The is implies that he leads a private and a possibly immoral life and indulges in fraudulent buss news. 28. What is revealed in the conversation between Dry. Rank and Mrs.. Lined? It is revealed that in society in the earlier days, women were expected to be y nouns and vilely and not work. Dry. Rank taunts Mrs.. Lined of having some slight internal weakness when she states she cant manage stairs well. Furthermore he shows disbelief fee when she explains she hasnt come to town to amuse herself with entertainments, b UT in fact to kick for work. 29. What can the reader infer from Norms question as to whether all the people who are employed in the Bank are now dependent on Dorval? The nature of Norms question shows that she likes when Dorval has power a ND has people depend on him. Her overjoyed reaction to the Doctors answer shows that SSH e wants this to e the case as Ton,lad had previously said that living with debt means you are dependent on someone and your life is not your own, and with having people dependent on Dorval, it shows that he IS in power. This could also introduce her situation with the per son she previously borrowed money from to take the trip to the south. This also intro educes the theme of power as it is constantly iterated that power is greatly appreciated I n their society, and Nora believes that this could be a good thing for her family after their tribe ululations. 30. What is important about Norms offer of macaroons to Dry. Rank? Norms offer of macaroons to Dry. Rank show that she either shares a good real actions IP with him that she is allowing her secret of purchasing macaroons to be revealed. O r secondly, she is in a mood to celebrate news and hence does so. She provides Dry. Rank with something sweet to distract him, even though she knows that she is behaving irresponsibly and sharing forbidden sweetmeats with Dry. Rank. 31. How does Nora manage the conversation when she asks her husband to give Mrs.. Linden job? Nora approaches the subject very carefully and emphasizes the fact that Mrs.. Lined has taken a long journey in order to see Dorval. After this she uses persuasive la engage and praises Heeler in order manipulate and convince him into giving Mrs.. Lined a job. She praises both of them by saying, Christine is tremendously clever at bookkeeper inning as well emphasizing the fact that she is anxious to work under some clever man. The techniques helped to convince Dorval into considering helping Mrs.. Lined. 32. Why is Norms management of the conversation significant? Norms management of this conversation was significant as it depicts her pop re and influence over Dorval. Through this, the audience sees her ability to manipulate ate Dorval: his could also be a foreshadowing of another incident where she may be for cede to manipulate Dorval in order to keep her family in accord. This also shows that Dorval loves Nora a lot, as he allows her to direct his decisions in a society where women a re generally considered inferior and disallowed from making decisions or conducting the m generally. This also shows that Nora has been able to maintain Tortillas trust and Balkan CE a healthy relationship. 33. Why does Ibsen insert a scene of Nora romping with her children? The insertion of the scene of Nora romping with her children depicts Nora as young and lawful character who cares about her children very much. Her children adore her and this portrays her as a motherly figure that is dollied by her children. This support s the fact that she cares about her family as she has kept the debts a secret and is paying the me off individually in order to avoid any further strain to her husband. The placemen t of this scene also helps to lighten the mood of the play and comes across as a calm before the storm, as after this it is revealed to us that Nora is indebted to Sarasota. 4. What is Crossroads relationship with Nora? Sarasota is Norms moneylender and provides her money for the family to tar el to Italy in order to provide Dorval with the required treatment to save his life. Nora lied to Sarasota and forged her fathers signature on the official documents, which is later disc overfed by Dorval, who uses this secret to better his position at the bank wit h Norms hell p. He uses this crime to blackmail her into convincing Dorval to help him gain his repute Zion in society. 35. What is ironic about the following conversation? Nora : When anyone is in a subordinate position, Mr.. Sarasota, they should really b e careful to avoid offending anyone who-?who-? Sarasota : Who has influence? This conversation appears to be very ironic as Nora implies that Sarasota is in the subordinate position when dealing with bank matters with Dorval, hence she demands respect and warns him to be careful not to offend anyone, in this case herself, if he is expecting any changes with his situation at the bank and hoping to receive he Ip from Dorval. This is contradictory, as it has just been revealed that Sarasota know s that Nora forged her fathers signature on the loan documents, which gives Sarasota the e apprehend and the position to blackmail Nora who is seen as the subordinate in that mat term. Sarasota can use this to get Nora in trouble and hence, Nora should be really careful n tot to offend Sarasota since he has the evidence and influence to destroy her life. 36. What is discordant about Crossroads request that Nora influence Heeler in the e matter of Crossroads job? 37. Why does Sarasota think he is being fired? Sarasota believes that he will be fired as he saw Mrs.. Lined walk with Dorval and thinks that he is going to get her a job at the bank in order to replace Sarasota. Grog stand has a mindset that Dorval has the ability to influence decisions at the bank, cousin erring he will be asking up the post of the bank manager. Furthermore, this fear arises from the e thought that Dorval and him do not share the best working relations; hence his job at the bank is at risk. 38. In another example of exposition, what does Sarasota reveal about himself? Sarasota reveals to Mrs.. Heeler that he too on one incident, had committed a fraudulent act which was nothing more or nothing worse than what she had done. He also reveals that this indiscretion, what he considers himself guilty of was one false step, which h lost him all his reputation. Hence, in order to gain back his reputation, he is willing to go extents in order to secure his position at the bank and regain his reputation in society. 39. What does Sarasota mean when he says, l have the means to compel you? Sarasota tries to insinuate that due to Norms forgery of the signature and the fraud, which she committed when attempting to borrow the money, he has the power to manipulate her and force her to do things that she may disagree to. Furthermore, since Torts Id doesnt know that Nora approached Sarasota to borrow money for their trip, he cool d tell him causing disrepute to Nora. This example is seen when he tries to get Nora to c involve Dorval to secure his position at the bank, otherwise he threatens to reveal he r wallet secret. Through these means, Sarasota is going to compel Nora into doing HTH nags for his benefit, even if she disagrees to, as he currently has vital information that has the power to destroy her family and ruin her life and reputation in the society. 40. What is Norms reaction? Nora begins to panic and is afraid that if she doesnt comply with Crossroads w ashes, he will reveal her secret to Dorval.

Monday, November 25, 2019

Inventory management methods at Carrefour in UAE

Inventory management methods at Carrefour in UAE Introduction Inventory management refers to the process by which a business organization maintains an organized flow of goods in and out of the business enterprise. In so doing the organization team attempts to prevent the inventory becoming high or on the hand going down to levels that can affect the performance of the organization.Advertising We will write a custom research paper sample on Inventory management methods at Carrefour in UAE specifically for you for only $16.05 $11/page Learn More According to Watson (p 32) in order to control the inventory management the people involved should zero in on some aspects that will act as a guide to them. The most important aspect regards to time keeping. He says that by keeping the inventory management the managing team is able to establish the amount of time spent in order for a distributor to process what has been ordered and also deliver. In addition he says that the inventory management helps in determining t he period that it has taken for a good delivered in the business to move out having being sold. Therefore bearing this in mind the management team is able to determine with minimal errors when to place an order of a particular commodity and of what quantity. To add on that he argues that inventory management helps in maintaining of accurate records of what has been delivered and what has been sold. As a result any cases of missing goods or varying figures in the receipts books can be cross checked in order to establish the correct figures. For taxation purposes the inventory management has been argued as adequate in providing the information required. Types of inventory management As the business strives to move forward it has to maintain a good inventory management so that it can be known what is required when, and in what quantity. It is as a result of this the management team has an option of choosing from a number of available inventory management. Today there are four major typ es of inventory management. They include the material requirements planning, multi echelon inventory optimization, single echelon inventory optimization, and the just in time inventory management system. Material Requirements Planning (MRP) According to Howard (p 121) under this type of inventory management the main emphasis is placed on the production schedules so that there is optimization of inventory levels. He argues that material requirement planning demands that inventory should be available in large quantities to ensure that they perform accordingly in the task required of them.Advertising Looking for research paper on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More To add on that he states that inventory should be availed in time so that the business organization reduces the amount of money incurred. When using the material requirement planning the main component of it is the Bill of Material. According to him the Bill of Material is very useful in a business enterprise since it is the one used when it comes to the calculation of time that is needed to acquire raw materials used during the process of production. Single Echelon Inventory Optimization Watson (p 23) argues that single echelon inventory optimization is mainly used by the business organization that wants to maintain a single channel for distribution between itself and its clients. Due to its simplicity, he argues that this type of inventory management is used in large numbers by the small and medium business enterprises that have limited inventory channels of distribution. Multi-Echelon Inventory Optimization Contrary to the single echelon inventory optimization, this type of inventory management is mainly a reserve of the business enterprises that have many regional centers of distribution and also a number of centers to distribute their products. Just In Time (JIT) According to Howard (p 126) this inventory managemen t system is designed in such a way the company or the business organization is able to have a minimum inventory holding costs. He notes that under this system the business organization should only place an order to the supplier after that particular good has been asked for by a customer. He says that the company in most of the time has in the shelves what they think is the goods asked for by the customers in many incidences. As a result Watson (p 25) argues that the company ensures that their inventory holding costs are low and that way they do not stand a chance of non moving goods within their enterprise. What are the methods used in Carrefour UAE Carrefour is a retail chain from France that for over the last 40 years emerged as one of the leading retail outlets all over the world in terms of revenue collected, profit, and the number of staff employed. During that period Carrefour has managed to establish many outlets in different parts of the world particularly in Europe, South A merica, North Africa, and the Middle East.Advertising We will write a custom research paper sample on Inventory management methods at Carrefour in UAE specifically for you for only $16.05 $11/page Learn More Therefore, various scholars have looked at the measure put in place in order to achieve this success that many other retail outlets in different parts of the world have not been able to do. In their discussion one common feature that they all talk about is the use of efficient inventory management in order to control the movement of their stock. According to Muller (p 232) within the Carrefour business the most used inventory management system is the Just In Time (JIT). As earlier discussed this kind of inventory management system is greatly beneficial to the company because in one way it helps the company not to stock non moving goods which can in the long run play a part in making the company realize a loss. Under this system the company receives an o rder of a certain commodity from the client. In response the company places an order from the supplier for that commodity to be delivered. Once brought to the company, the commodity is taken to the client’s house hold. Using the Just In Time method the company is guaranteed that the goods they have in stock especially the heavy house hold items like fridge, and other electronics goods are bound to be bought because they are in stock because the customers asked for them. However, other frequently used house hold goods are usually stocked without using the Just In Time inventory system. In addition to that Institute of Grocery Distribution (p 235) argues that Material Requirements Planning (MRP) is also used in the Carrefour business. They say that when using this inventory management, the company is able to ensure that their orders are processed on time by the suppliers. Although this is not used most of the time, they argues that it is useful to the company because the stock in business enterprise is closely monitored and therefore appropriate measures put in place to mare sure that no stock runs out without new one being ordered.Advertising Looking for research paper on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More As a result of this the clients would always find most of the things that they have come to shop. An example of the goods that may fall under this category of inventory management system is the household goods that are used by many people in their homes such as food stuffs and drinks. Multi Echelon Inventory Optimization on the other hand is used when it comes to the distribution of goods to the company branches. According to Koontz (p 476) Carrefour is a business enterprise with many outlets being found in various cities I the United Arab Emirates. Such cities include Abu Dhabi, Dubai, and Sharja. Therefore, to coordinate the activities of these outlets there is need to have a central position from which goods are distributed to the outlets. As a result of this the people working in the distributing centre has to maintain the Multi Echelon Inventory Optimization so that they can easily record and know the amount of stock disbursed to a certain outlet. Using this method the company is able to maintain a tracking system to know if the goods were taken to their intended destination. He therefore argue that chances of doctoring figures on the way are minimized and this goes a long way in making sure that the company profits continue to grow in leaps and bounds. Today Carrefour in United Arab Emirates has invested a lot of money in the information technology as well as communication so that they can track their sales and merchandise inventories in the entire branches in the country. In so doing the company has been able to reduce unproductive inventory by a way of letting the outlets manage their own stocks. Instead of reducing inventory across the board, Carrefour management has used its advanced information technology system to avail many inventories for goods demanded for mostly by the clients. In so doing the company has been able to keep their inventory levels as low as possible. Furthermore, the company has also been using bar coding and radio frequency tech nology in managing her inventories. Under this method the goods are directed to the dock from where they are loaded for shipments. The bar coding that they use helps them to pick and receive good inventory control. In addition this system helps in easier counting of the inventories physically. Advantages of Inventory Management In any business enterprise whether small or big inventory is very important because it helps the business maintain the required inventory levels to avoid incurring unnecessary costs. Inventory management has a number of advantages that include the following. Inventory management helps in understanding the demand and supply. Therefore the company avoids stocking too much of unwanted goods or under stocking. This is because maintaining the inventory management helps in establishing the trends of goods movement. In addition maintaining inventory management helps the company reduce liabilities. Koontz (p 467) says that by looking at the movement of goods out of t he shop, the management of the business can know when to buy certain goods and in what quantities to avoid over stocking that may lead to losses. Therefore by maintaining inventory management chances of stocking unwanted goods are minimized. Other advantage is that it helps the management knows when to make orders of certain goods and also stream line its operations. Disadvantages of Inventory Management According to Muller (p 231) inventory management has been noted to have three disadvantages that include the following. At first is the bureaucracy that gives a lee way to the employees to manipulate the available stock in the business. Secondly we have the production problem he says that although the company is able to know the stock available, it is not able to know the quality of the goods they are selling. Conclusion In today’s world companies like Carrefour have spread in many parts of the globe as a result of proper planning and efficient management. Therefore, this can be a wake up call to those businesses that has for long been struggling to survive. Maintaining an inventory is paramount in order to identify the movement of goods in and out of the company. Howard, Elizabeth. Carrefour: a study of a hypermarket and its effect. Avon: Avon County Planning Department, 1999. Institute of Grocery Distribution. Carrefour: A Strategic Review. Michigan: Institute of Grocery Distribution, 2002. Koontz. Essentials of management 8E. New York: Tata McGraw Hill Education, 1990. Muller, Mike. Essentials of inventory management. New York: AMACOM Div American Mgmt Assn, 2003. Watson, Anthony. Best practice in inventory management. Abington: Elsevier, 2002.

Thursday, November 21, 2019

Benchmarking Sustainability Practices Essay Example | Topics and Well Written Essays - 250 words

Benchmarking Sustainability Practices - Essay Example Benchmarking sustainability practices is an important area for all businesses to focus on strongly. Sustainability issues maintain the level of success and profitability for the organization and allow them to reap further rewards and benefits from the business that they are conducting. The use of benchmarking practices can be successful for all organization in implying those business practices that can derive the optimum level of successful results. The economic benefits, the environmental benefits and the growth of the tourism business can allow it to measure its success with the sustainability benchmarking practice. Tourism business is a very versatile business and to maintain its success level its sustainability elements need to be worked upon closely and made sure that the best benchmarking practices are implemented. The other businesses in which sustainability benchmarking practices can be used are the pharmaceutical sectors. The pharmaceutical business needs to be constantly making sustainable improvements and maintain their level of products. Sustainable benchmarking practices are extremely important to practice in the pharmaceutical industry. The housing sector business can also use the sustainability benchmarking practices for making their business successful and profitable in the industry. The housing sector may be faced with constant change in demands from the customers and therefore they need to maintain their level of quality and price. Sustainability benchmarking practices can be used widely in the housing sector business.

Wednesday, November 20, 2019

Disposition of Toxic Drugs and Chemicals Lab Report

Disposition of Toxic Drugs and Chemicals - Lab Report Example The evidence is processed and note taking is performed during serology analysis as this is the first time the evidence is unwrapped in the laboratory. It is the responsibility of the serologists for documenting the type, quality and packaging of the evidence that is received in the laboratory. The serological methods adopted for the Forensic serology examination are straightforward. The identification of biological fluids is performed using presumptive and confirmatory testing. The presumptive encompass sensitive and specific test of the bodily fluid. It narrows the areas to be focused on. It provides the possibility of presence of bodily fluid in the specimen. This may result in false positives and therefore confirmatory tests are performed specific to the bodily fluid (Gefrides, L). Semen is a bodily fluid produced by male individual for fertilization. In the forensic study the semen is simplified in two components: seminal fluid and spermatozoa. Seminal fluid is rich in amino acid s, sugars, salts, ions and other organic and inorganic materials elaborated as a heterogeneous gelatinous mass contributed by seminal vesicles, the prostate gland and Cowper’s glands. Spermatozoa refors to â€Å"sperms†, the male gametes or sex cells produced in the testis. It is evident that all men do not produce spermatozoa, especially those who have had a vasectomy, birth defects or as a result of some diseases, the seminal fluid will either not contain spermatozoa or contain very few. Body fluids like blood, saliva, urine.... It is imperative that the time between the assault and the examination can be a critical factor in the accurate diagnosis of bodily fluids because longer the time span more will be the loss of the evidence (Gefrides, L). The evidence is processed and note taking is performed during serology analysis as this is the first time the evidence is unwrapped in the laboratory. It is the responsibility of the serologists for documenting the type, quality and packaging of the evidence that is received in the laboratory. The serological methods adopted for the Forensic serology examination are straightforward. The identification of biological fluids is performed using presumptive and confirmatory testing. The presumptive encompass sensitive and specific test of the bodily fluid. It narrows the areas to be focused on. It provides the possibility of presence of bodily fluid in the specimen. This may result in false positives and therefore confirmatory tests are performed specific to the bodily fl uid (Gefrides, L). Semen is a bodily fluid produced by male individual for fertilization. In the forensic study the semen is simplified in two components: seminal fluid and spermatozoa. Seminal fluid is rich in amino acids, sugars, salts, ions and other organic and inorganic materials elaborated as a heterogeneous gelatinous mass contributed by seminal vesicles, the prostate gland and Cowper's glands. Spermatozoa refors to "sperms", the male gametes or sex cells produced in the testis. It is evident that all men do not produce spermatozoa, especially those who have had a vasectomy, birth defects or as a result of some diseases, the seminal fluid will either not contain spermatozoa or contain very few. It is therefore imperative to forensically examine the

Monday, November 18, 2019

Improving Organizational Performance Essay Example | Topics and Well Written Essays - 1000 words - 1

Improving Organizational Performance - Essay Example In order to effectively implement process improvement process in the department, it is essential to first realize the exact meaning of the term. Process improvement process or PIP has been defined as – â€Å"a method to introduce process changes to improve quality, reduce costs, or accelerate schedules† (Mohapatra, 2012, p.43). Hence it represents a number of steps that need to be considered for the organization, which will â€Å"identify, analyze and improve† the existing processes and problems within the company.It is essential that a specific method is followed for this purpose by the entire management. Also, it would be suggested to take advantage of the most advanced and current technologies and processes for improving the quality and safety in the production department of the organization.   Safety training is considered as one of the most effective means to achieve safe production in an organization. It has been obtained that safety training allows an organization to achieve improvement in safety management level, and helps the management to achieve improvement in safety quality, safety skills, and safety consciousness. For this purpose, advanced training methods can be used combining them with the needs of the organization, with continuous improvement being the central issue focused on the innovation and development of the processes.  However, there are some problems that are associated with safety training.  

Saturday, November 16, 2019

Use of Stem Cells on Ageing Prevention

Use of Stem Cells on Ageing Prevention ELA KING Abstract This scientific report will look at stem cells and their abilities to prevent ageing. My[DS1] research was mostly qualitative, secondary research which didnt cost any money to conduct. I have discovered through writing this report that in the future it may be possible to achieve biological immortality with the aid of stem cells, either by altering the genes of human stem cells or by using other biologically immortal organisms stem cell information. However stem cell research is controversial and it will be many years before stem cell research will have developed to the point that biological immortality will be feasible. Introduction Ageing can be described in many ways. It is often used to refer to a passage in time in which someone gets older. Ageing in humans can be judged on the number of years lived and on appearance both external and internal such as grey hair and organs no longer working the way they are supposed to. This is because ageing leads to a decline in the regenerative abilities of all the tissues and organs in the body. [Kirkwood T.B, 2005]. This is connected to a decline in stem cell function. Why would we want to prevent or reverse ageing? Whilst a person cannot simply die of old age, as a person gets older there are more chances of genetic mutations and damage from the environment which can lead to a person being more likely to get a disease or condition. When a person ages, their cells can no longer defend themselves against diseases as well as they could when the person was younger. This means that as a person ages, they become more vulnerable to injuries and diseases [Radford B, 2012]. If it was made possible to prevent ageing, this would mean that the average life span would increase dramatically and it may be possible for humans to become biologically immortal. What is biological immortality? Biological immortality is the idea that whilst you are able to die (by disease or other means), you do not age. This would mean that a person with biological immortality would no longer experience loss of physiological function. This would allow people to stay relatively healthy whilst also not looking as though they were ageing [ Despain D, 2010]. There are many ways in which people believe biological immortality can be achieved, either through lifestyle changes or genetic changes. One particular way focuses on stem cells. What are stem cells? Stem cells are undifferentiated cells which are able to become other cells. Stem cells are also able to self-renew. There are two main types of stem cells, embryonic stem cells and adult stem cells. Embryonic stem cells are found in human blastocyts which are newly fertilised eggs (three-five days old) which are created by IVF. These stem cells are used in various therapies and tests and can be grown into any organ in the body[DS2]. The other main types of stem cells are Adult stem cells, also known as Tissue-specific stem cells. These stem cells generate the same type of cell of the organ or tissue that it lives on. However, adult stem cells dont self-renew as easily as embryonic stem cells. Adult stem cells can be studied to show a lot about the process of ageing. [closerlookatstemcells.org , 2015] Adult stem cells are essential for the maintenance of organs and tissues of mammals during their lives. With age, this maintenance is decreased due to the deterioration of co-ordination from molecular signalling. This leads to organs and tissues not being rejuvenated as quickly or as well in an older mammal than that of a younger one [Silva H. and Conboy I.M, 2008]. This means that overtime organs and tissues would become weaker and more susceptible to failure. If an animals stem cells were to remain fully functioning for a longer period of time, this would increase the time before organs and tissues begin to lose functionality and if the stem cells were able to be fully functional forever, then an animal would achieve biological immortality. How can stem cells be used to achieve biological immortality? Organisms such as the Hydra (Hydra oligactis), an animal related to the jellyfish, have achieved biological immortality. Whilst its unknown exactly how long the Hydra lives, a Hydra which was kept in captivity for 4 years remained unchanged which is remarkable for a creature of its size (15mm). The Hydras biological immortality can be attributed to its stem cells which are able to renew and regrow parts of the Hydras body. Using 3 different types of stem cell populations, the Hydra is able to fully create clones of itself. Scientists found that the 3 types of stem cells all contained the same gene, the FoxO (a protein thought to be anti-ageing) and when this gene is removed the Hydra ages [Barras C, 2015]. If scientists were able to isolate this gene and place it into the DNA of another organism, theoretically another non-ageing organism would have been created. However, trying this with humans is likely to be a long way off as many people believe it would be unethical to conduct thi s sort of experiment on a human[DS3]. Other animals are also able to rejuvenate themselves using stem cells. Limbs and complex organs such as eyes and kidneys are able to be re-grown once lost or damaged. These animals such as frogs and fish either use pluripotent cells (stem cells able to differentiate into different cell types eg. Embryonic stem cells) to regenerate the whole limb or different types of stem cells to regenerate the different types of tissue like humans. So whilst humans use different types of stem cells for the maintenance of different tissues, humans arent able to rejuvenate their tissues to this level. This could be because humans are mammals and therefore lack the ability to direct stem cells to different parts of the body like certain amphibians. Future research will show why humans are lack this capability [Tanaka E, 2015]. Another possible method of using stem cells to achieve biological immortality would be to alter genes in order for more microRNAs to be produced. MicroRNAs are snippets of genetic material which can be linked to growth regulation in cells. MicroMRNAs keep cells dividing as they prevent stop signals that stop cells from dividing. Using microMRNAs, ageing stem cells could be made to keep dividing for a longer period of time therefore meaning that the stem cells would be able to maintain organs and tissues for longer. However, microRNAs have also been linked to the development of cancer when produced in abundance. Therefore, finding the right amount of microRNAs to boost ageing stem cells whilst also making sure that cancer growth and tumours arent created at the same time is essential. Scientists also have to identify which, out of the 200+ human microMRNAs, is responsible for keeping stem cells dividing [Boyle A, 2005]. There has been further research into embryonic stem cells and adult stem cells. A gene has been discovered called Nanog in the embryonic stem cells which allowed it to remain youthful. This would allow for later research to be done in order to give adult stem cells the pluripotent properties of ESCs which would eliminate the need to harvest embryonic stem cells from blastocyts for medical treatments [Bhattacharya S, 2003]. Adult stem cells would become induced pluripotent stem (iPS) cells. This would now be able to rejuvenate other somatic cells (any cell making up an organism other than gametes and undifferentiated cells). The iPS cells would be able to create new somatic cells for an indefinite period of time. This would mean that cells lifespan would be able to be increased [West M.D, 2013]. Currently, stem cells are used in various rejuvenation therapies from degenerative and debilitating conditions to cosmetic and dermatological therapies. Stem cell transplants are also used to treat some forms of cancer such a leukaemia and lymphoma. The stem cells are adult stem cells which are either collected from the patient themselves or are donor stem cells. These stem cells are collected and transplanted in order to replace the stem cells killed in other cancer treatments [stem cell transplants, cancerresearchuk.org]. Some other stem cell therapies use donor placentas from healthy young mothers. Stem cell therapies are still not risk free, even when using the patients own stem cells, complications can arise. Whilst stem cells arent yet used to create organs for organ transplants, progress is being made in creating organs from scratch purely using stem cells. Working organs have been created, however it will be at least another 10 years of research and millions of pounds invested before the process is deemed fit to use on human patients [The Guardian, 2014]. What ethical concerns surround stem cell research? Stem cell research is opposed by a lot of people. The majority of those people are religious who believe that life starts at conception. This would mean that using blastocyts created through IVF for medical research would be equivalent to testing on living humans. Those who agree with stem cell research do not believe that life starts at conception and/or believe that the benefits of stem cell research and its future of curing various conditions outweigh the risks and harm[DS4]. Conclusion Stem cell research leads to an exciting future where current debilitating conditions will be able to be cured, ageing will be prevented and more will be discovered about how stem cells work and the many ways they can be harnessed to improve humans quality of life. In the future this could lead to life spans dramatically increasing, but is that necessarily a good thing? This could lead to various issues such as overpopulation and other social changes, such as a change in the age of retirement [Emanuel P, 2005]. Will stem cell research continue after we have found the key to biological immortality? Acknowledgements I would like to thank Dekkel Simmons and Andre Mostert for supporting me during the process of writing this scientific report. References Barras C. (2015) The animals and plants that can live forever. Bbc.co.uk Available at: http://www.bbc.co.uk/earth/story/20150622-can-anything-live-forever Accessed 29/8/16 Bhattacharya S. (2003) Stem cell immortality gene found. Newscientist.com Available at: https://www.newscientist.com/article/dn3786-stem-cell-immortality-gene-found Accessed 29/8/16 Boyle A. (2005) Scientists find key to stem cell immortality. Nbcnews.com Available at: http://www.nbcnews.com/id/8135713/ns/technology_and_science-science/t/scientists-find-key-stem-cell-immortality/#.V8QLCo-cHIU Accessed 29/8/16 Despain, D (2010). How to achieve biological immortality naturally. Kuezweilai.net Available at: http://www.kurzweilai.net/how-to-achieve-biological-immortality-naturally Accessed 27/8/16 Emanuel P. (2005) Can stem cell research make us immortal? Quora.com Available at: https://www.quora.com/Can-stem-cell-research-make-us-immortal Accessed 29/8/16 Kirkwood, T.B (2005). Understanding the odd science of aging. Cell. Available at: http://www.cell.com/cell/fulltext/S0092-8674(05)00101-7 Accessed 27/8/16 Radford, B (2012). Do People Really Die Of Old Age? Livescience.com Available at: http://www.livescience.com/32241-do-people-really-die-of-old-age.html Accessed 27/8/16 Silva H. and Conboy I.M. (2008) Aging and stem cell renewal. Stembook.org Available at: http://www.stembook.org/node/459.html Accessed 27/8/16 Stem cell transplants. Cancerresearchuk.org Available at: http://www.cancerresearchuk.org/about-cancer/cancers-in-general/treatment/transplant/stem-cell-transplants Accessed 29/8/16 Tanaka E. (2015) Regeneration: what does it mean and how does it work? Eurostemcell.org Available at: http://www.eurostemcell.org/factsheet/regeneration-what-does-it-mean-and-how-does-it-work Accessed 29/8/16 The Guardian (2014) Scientists hail creation of working organ made from laboratory cells. Thegaurdian.com Available at: https://www.theguardian.com/science/2014/aug/24/lab-grown-cells-create-functioning-organ Accessed 29/8/16 Types of stem cells. Closerlookatstemcells.org Available at: http://www.closerlookatstemcells.org/learn-about-stem-cells/types-of-stem-cells Accessed 27/8/16 West M.D. (2013) How engineered stem cells may enable youthful immortality. Lifextension.com Available at: http://www.lifeextension.com/Magazine/2013/2/otc/Page-02 Accessed 29/8/16[DS5]     Ã‚  

Wednesday, November 13, 2019

Ivy Rowes Ideas of the Past in Fair and Tender Ladies Essay -- Englis

Ivy Rowe's Ideas of the Past in Fair and Tender Ladies In Lee Smith's Fair and Tender Ladies, Ivy Rowe has a constant attachment to her past. This attachment is one of the main themes in the novel. It is one of her main reasons for letter writing and why she does some of the things that she does, because she does not want to lose her grip on her past. Ivy Rowe, in Lee Smith's Fair and Tender Ladies, uses letter writing to keep a hold of her grip on the past and where she came from. In Letters from Sugar Fork, Ivy writes for a number of reasons. She wants to see how and what other people are doing, wanting to improve her writing skills, asking for help from her grandfather at one point, in addition to just having some way to release all her thoughts and emotions. These letters, being a window into her mind, show us the progression of her as she grows. There is one letter in particular, which shows how important this correspondence is to her. "I hate you, you do not write back nor be my Pen Friend I think you are the Ice Queen instead. I do not have a Pen Friend or any friend in the world, I have only Silvaney who laghs and laghs and Beulah who is mad now all the time and Ethel who calls a spade a spadeà ¢Ã¢â€š ¬Ã‚ ¦I will not send this letter as I remain your hateful, Ivy Rowe."(Smith, 17) This letter shows just how important letter writing is to Ivy. As she is not able to receive correspondence from Hanneke she cannot fully express herself and has a hard time with her anger, as is evidence by the excerpt from her letter. Ivy also writes to Mrs. Brown about her experiences in Sugar Fork. She talks about how she shot a gun and is able to paint a vivid picture of the winter season. "Ice just shining on each and e... ...her last letter defines her life when she says "Slow down now, slow down now Ivy. This is the taste of spring. I never have slowed down." This shows her need to continue and persevere through all she has been through. Ivy as a character goes through a lot in her life and by writing these letters and expelling all her feelings and emotions onto the paper she was able to find a sort of peace with her existence. Bibliography: Henderson, Lara Beth A True Storyteller: Appalachia's own Lee Smith October 1, 2000, http://www.etsu.edu/haleyd/engl3134/ejournal/henderson.html Robbins, Dorothy Dodge "Personal and Cultural Transformation: Letter Writing in Lee Smith's 'Fair and Tender Ladies'" Critique: Studies in Contemporary Fiction (Winter 1997, Volume 38 n.2): p. 135 Hill, Dorothy Combs "An Interview with Lee Smith" The Southern Quarterly 28.2(1990):5-19