Friday, January 24, 2020

Origins for the Treatment for Tuberculosis Essay -- Biology Medical Bi

Origins for the Treatment for Tuberculosis Abstract Tuberculosis, also known as Mycobacterium tuberculosis, is a deadly bacterium that invades the respiratory system. This bacterium spreads rapidly from person to person by a simple cough or sneeze. Treatment for tuberculosis has changed over the years. In the beginning the most common form of treatment was the sanatorium, where patients infected with Tuberculosis were kept in an isolated environment. Now a days the treatment is straightforward and the patient is put on two standard antibiotics, isoniazid and rifampicin. These drugs are very effective at fighting tuberculosis, but recently a new strand has been developed, multi-drug resistant tuberculosis. This paper outlines the various treatments for tuberculosis from the beginning of the 16th century to the present and the changes that have occurred in the bacteria. Tuberculosis, often called TB, has been recognized as a dangerous illness for quite sometime. Although its incidence has greatly declined during most of the last century, there has been a significant increase over the last twenty years. The recent incidence rate has been relatively high among the homeless in inner city areas and among those infected with the AIDS virus. TB also remains a severe health issue for infants and the elderly. While the disease continues to be a source of concern among the more populated and less hygienic areas in Asia, it is also prevalent in certain areas of this country where it has been linked with the arrival of refugees from Asia and Central America. Tuberculosis is primarily a bacterial infection of the respiratory system. If bacteria, viruses, or fungi enter the lungs and become established there, they could cause several dise... ...he benefits that medical technology has brought to society over centuries as well as an awareness that the fight against bacteria is by no means over. The recognition that there are several forms of drug-resistant bacteria today should propel future generations to rededicate efforts to eradicate them. Further research and observations should be made in order to help suppress deadly strands of tuberculosis. TB Treatment 6 References: Carlomagno, Cathy. (April 2005). 100 years of Progress in Tuberculosis Treatment. www.medicalnewstoday.com/medicalnews.htm Davies, Peter. March 1999. Multi Drug Resistant Tuberculosis "http://www.priory.com/cmol/TBMultid.htm" Larson, David. (1996). Mayo Clinic Family Health Book. New York: William Morrow & Company. Padilla, M. (2005). Tuberculosis. Encarta. 7-27-05: http://encarta.msn.com/encyclopedia_761576449/tuberculosis/html.

Thursday, January 16, 2020

Negotiation strategies & procedures

It is agreed that negotiation is a process and that the first stage of any negotiation, the pre-negotiation stage, is very essential in the planning process for negotiations. But the stage of pre-negotiations, as scholars have come to agree, is in itself also a process. Since the pre-negotiation stage is so crucial there are therefore certain essential steps to proceed on in order to ensure success. While scholars are not agreed on the exact labeling of the different phases of pre-negotiation, nor on how many specific steps there are to be followed, they generally agree on the essential elements that must come into play during pre-negotiations. Peterson & Lucas (2001) identify four stages of pre-negotiations. Other writers have classified the processes involved in pre-negotiation into five categories and even some have limited their categories to only three components. Scholars agree that the first step to take in pre-negotiations is for the parties to identify and define the exact nature of the problem and conduct necessary intelligence gathering procedures. This first phase is basically the framing phase. Furthermore, in this first step, parties are able to demonstrate whether or not they are willing to negotiate address the issues. The next step is the formulation aspects where the parties begin to search for available options or alternatives to the issue(s) from the perspective of both parties. Each party will have to anticipate the possible options that the other could propose. In the third step there is first some amount of commitment to negotiate among the parties, whether formally or informally based on the information gathered and the alternatives identified. There is following this commitment a concrete agreement or decision to negotiate by both parties. Here the negotiating parties decide on the parameters under which such negotiations would take place. The final step in the pre-negotiation process is the structuring phase where negotiation strategies are developed and plans are made by each side as how best to tackle the actual negotiation. Formal negotiations begin as soon as the parties agree to negotiate and appoint a committee over the negotiations. What are the Individual Characteristics of Negotiators? One important factor that impacts greatly on the process and outcome of negotiations is the individual characteristics of the negotiators. While no scholar has proposed a particular model of the best characteristic traits for a successful negotiator, they have identified several factors that could swing negotiation outcomes either in favor of or against the party for with the individual is negotiating. Among the individual characteristics of negotiators the most commonly identified are negotiation experience, age, sex, education and training as well as culture and beliefs. Other variable characteristics could also have an impact on how well a negotiator performs. Irritability, tension, historical relationship between negotiators, physical health among others factors have been noted to affect the negotiation process. These characteristics are, however, quite variable, and depend heavily on the specific negotiation time and situation and not completely on the negotiator’s usual character traits. As it pertains to the classifiable characteristics, as it pertains to matters of age, research has not proven any significant relation between this variable and the outcome of negotiations. Younger or older negotiators have not been shown to produce better consecutive results than their counterparts. Age is only relevant only as it relates to experience because it is only as the negotiator ages and matures that significant experience would be gathered. Thus, in reference to experience, it must be admitted that the more experienced a negotiator is with particular negotiating situations, the easier and smoother the negotiation process flows. The know-how gathered with experience gives a sort of comfort level but it does not, however, suppose a greater propensity to succeed. Peterson & Lucas (2001) note of younger, more inexperienced negotiators, that they are more rigid and uncompromising to the proposals of the other side. Overall the amount of experience a negotiator has could in fact impact negotiations. A negotiators training and education could impact negotiators. While university qualification does not automatically signify a more successful negotiator, researchers have seen some amount of correlation between education and training and the performance of negotiators. However such correlation has not been shown to be significant enough to make a difference. The sex of the negotiator has also been highlighted as a characteristic of negotiators. The position of researchers on the approaches taken in negotiations by both sexes is mixed. Some studies suggest that women are more compromising than men and make a greater effort to obtain mutual agreeable solutions. Differences in negotiators’ cultures and beliefs do of course mean that particular tactics and approaches would be more characteristic of particular negotiators more than others. Such differences are, however, too varied to classify. Suffice it to say that a negotiator’s cultural convictions may be against certain negotiating styles. Of the characteristics of negotiators outlined above, experience appears to be the more crucial to the success of negotiation sessions. More experienced negotiators understand the intricacies of negotiation and are more familiar with the process and steps to take given any negotiation situation. Because of this knowledge gained overtime, negotiators would tend to move more smoothly through the process where a less experienced negotiation would demonstrate hesitancy. Unfortunately some experienced negotiations overtime tend to begin to overstep certain critical phases of negotiation (Peterson & Lucas, 2001) as they are quite competent and thus do not need to plan as much or as well as before. REFERENCES Peterson, R.M. & Lucas, G.H. (Fall 2001). Expanding the Antecedent Component of the Traditional Business Negotiation Model: Pre-negotiation Literature Review and Planning-Preparation Propositions. Journal of Marketing Theory and Practice, vol #(issue #), pages.

Wednesday, January 8, 2020

How to Grow a Borax Crystal Snowflake

Do real snowflakes melt too quickly? Grow a borax crystal snowflake, color it blue if you like, and enjoy the sparkle all year long! This can be made overnight. Borax Crystal Snowflake Project Experience Level: BeginnerTime Required: OvernightMaterials: Borax, water, pipe cleaner, clear jarKey Concepts: Crystallization, dissolving Borax Crystal Snowflake Materials You only need a few simple materials to grow borax snowflakes: StringWide mouth jar (pint)White pipe cleanersBoraxPencilBoiling waterBlue food coloring (optional)Scissors Lets Make Borax Crystal Snowflakes! The first step of making borax crystal snowflakes is to make the snowflake shape. Cut a pipe cleaner into three equal sections.Twist the sections together at their centers to form a six-sided snowflake shape. Dont worry if an end isnt even, just trim to get the desired shape. The snowflake should fit inside the jar.Tie the string to the end of one of the snowflake arms. Tie the other end of the string to the pencil. You want the length to be such that the pencil hangs the snowflake into the jar.Fill the wide mouth pint jar with boiling water.Add borax one tablespoon at a time to the boiling water, stirring to dissolve after each addition. The amount used is 3 tablespoons borax per cup of water. It is okay if some undissolved borax settles to the bottom of the jar.If desired, you may tint the mixture with food color.Hang the pipe cleaner snowflake into the jar so that the pencil rests on top of the jar and the snowflake is completely covered with liquid and hangs freely (not touching the bottom of the jar).Allow the jar to sit in an undisturbed location overnight.You can hang your snowflake as a decoration or in a window to catch the sunlight. Tips for Success Borax is available at grocery stores in the laundry soap section, such as 20 Mule Team Borax Laundry Booster. Do not use Boraxo soap.Since boiling water is used and because borax isnt intended for eating, adult supervision is recommended for this project.If you cant find borax, you can use sugar or salt (may take longer to grow the crystals, so be patient). Add sugar or salt to the boiling water until it stops dissolving. Ideally, you want no crystals at the bottom of the jar. Keeping a Borax Crystal Snowflake Crystal snowflakes make nice decorations or Christmas tree ornaments. Its possible to save the snowflakes to use from one year to the next, providing they are stored properly. Borax will react with water in the air to form a white layer. If this is undesirable, the best way to prevent it to store the snowflakes in a sealed container with a desiccant. Gently wrap each snowflake in tissue paper or a paper towel.Place the wrapped snowflake in a zipper-top plastic bag.Add a small packet of silica gel. These are included in many products, like shoes and electronics, so most people have them. Otherwise, silica gel beads may be purchased at craft stores.Seal the bag.