Sunday, December 29, 2019

Essay about The Medicine Man - 528 Words

The Medicine Man The film â€Å"Medicine Man† gives a very clear indication of the consequences of habitat destruction. In the film, a professor and his research assistant set out to find a plant that holds the cure of cancer, only to have it destroyed by land clearing in the Amazon Basin. The land clearing also severely disrupts the peaceful, sustainable lifestyle of a tribe of natives and a huge amount of flora and fauna. It shows us the damage we wrought with our deforestation on a slightly exaggerated, nut no less effective scale. The main idea of the film is to show habitat destruction and its impacts on the environment. It succeeds in showing the rapid rate at which logging and land–clearing is taking place. Such human activities†¦show more content†¦Wealthy corporations usually commission such land–clearings and use the land for farming. However they do not think about the native plants, animals and people who have more right to the land than they do. The film also highlights the difference between the city modern, city lifestyle and the lifestyle of the native people. The people of the city live more luxuriously than the native people, but their lifestyle is not sustainable. The â€Å"city people† suck their environment dry in order to gain their creature comforts, while the native people make a minimal impact on their environment, only taking what they need. The environment can cope with the impacts made by the indigenous people but not the city dwellers. As a result, the environment in which we live is heavily polluted whereas that of the indigenous people is not. The film also makes a subtle point about biodiversity. In a rainforest such as the Amazon, countless different species can be found in a relatively small area. Some of these species are found only in that area. Therefore by clearing the forest without investigating the flora and fauna first could result in extinction of a species. For example, in the film the plant and the species of ant that holds the key to the cure of cancer had never been found anywhere else in the world. So the destruction of that part of the rainforest could well have meant genocide of the two species. If it was real life instead of aShow MoreRelatedIs Medicine Altered ( Wo ) Man? Essay1587 Words   |  7 PagesMedicine altered (wo)man in many different ways and changed the views upon the clinical gaze. Foucault explained the word gaze, in the book. He called it an clinical gaze at times, and an observing gaze at others. The people of modernity thought that with this powerful gaze the physician could penetrat e illusion and see through the reality that the physician had the power to see the hidden truth. Once the doctors got the ability to look with a clinical gaze the doctors could not diagnose theRead MoreThe, Medicine Man, By Dr. Campbell854 Words   |  4 Pagesportrayal of accurate events in history or current events. While watching the movie â€Å"Medicine Man,† I have interpreted accurate evidence that is shown throughout the movie. One of the accurate portrayals in the movie was how the directors utilized the field of anthropology. Cultural relativism, which is the idea to not judge another culture with the beliefs of your own culture, was a major theme in the â€Å"Medicine Man.† This was conveyed through Dr. Campbell who lived with this native group for a timeRead MoreThe Native American Medicine Man3135 Words   |  13 PagesThe Native American Medicine Man | From the Past to the Present | | | | The Native American medicine man, also known as a shaman (modern term), priest, healer, and even a â€Å"Star Being† were known to be the spiritual leaders of Native American cultures. Each medicine man was unique in his own way simply because each Native American tribe had their own origin of spirituality and religious beliefs. Each medicine man had their own theory on how to rid people of their troubles and ease theirRead MoreThe Healing Rituals Of Navajo Tribes1683 Words   |  7 Pageshealing rituals in the Navajo tribes included the spiritual healing rituals, which are a type of medicine or cure, which is believed to be being assisted by the spirits (Vogel 338). The Native Americans believed so much in these rituals especially the Navajo were the most community that believed in the capacity of this spiritual ritual healing. These healing influenced by the medium, which was the medicine, operate whom known as Shaman who would perform these rituals and will be able to hea l a sickRead MoreDifference Between Natural And Man Made Medicines1852 Words   |  8 Pages Introduction In the beginning my first thought happened to be about exploring the difference between natural and man made medicines, however after spending some time researching I realized that it exceeded my knowledge, so the expansive topic soon came to a halt. Over the long weekend I considered new ideas, I knew that I still wanted to learn more about the human body and while procrastinating and watching Netflix I stumbled upon a movie entitled â€Å"The Business of being Born.† The movie informsRead MoreSummary Of A Medicine Man In James Welchs Fools Crow929 Words   |  4 Pagesmany-faces man, Mik-api† (Welch 95)? White Man’s Dog’s weighing curiosity on Mik-api’s life prompted an inquiry that would give the audience a better understanding of Mik-api and the experiences of a medicine man. In response to the question, Mik-api proceeded to recount the tale of his adventure in becoming a medicine man. James Welch illustrates the customs of Native Americans and their history in the United States in a novel titled Fools Crow. In this story, Mik-api’s experience as a medicine man notRead MoreThe Man Made Pharmaceutical Medicine Of Today Will Always Come With Side Effects887 Words   |  4 PagesNature’s Benefits The man-made pharmaceutical medicine of today will always come with side effects. Side effects include nausea from something so simple as aspirin or even fatigue and suicide thoughts that result from taking anti depressants, the sole purpose for taking such medicines. But there is another option that can potentially replace the use of pharmaceutical poison that may be causing more harm than good. There is so much potential in nature that the population, including doctors tends toRead MoreNative American Medicine and Spiritual Healing Essay1098 Words   |  5 Pagesprocess, large or small. In particular the roots of Native American Medicine men (often a woman in some cultures) may be traced back to ancient times referred to as Shaman. A special type of healer used by the Indians is referred to as a medicine man (comes from the French word medecin, meaning doctor). Shaman are known in many cultures, but are identified by different names: healers, spiritual healers, medicine men, angakok, ganga, mulogo, witch doctors and warlords, just to name a fewRead MoreThe On The Origin Of Inequality787 Words   |  4 PagesRousseau’s Discourse on the origin of inequality, he argues that most of the â€Å"ills† that humans face are self inflicted and represent signs of their weakness (Cress, pg. 21). In this discourse he speaks on the disadvantages of the modern man in association with modern medicine. However, the progress of the healthcare sector and more specifically nurses has benefited humanity in many ways. The most notable of these benefits are that nur ses have ensured quality care for humans and have undeniably made mostRead MoreAnalysis Of Leslie Marmon Silkos Ceremony953 Words   |  4 Pagesthroughout the novel. A recurring theme throughout the entire book is this thought of witchery and deception. And the white man in all his inglorious brutality, is both the creation and the embodiment of the witchery and deception. Two characters that Silko uses to emphasize this idea to both Tayo and to the readers are the medicine man from Gallup, Old Betonie, and the mystical medicine woman, Ts’eh. Both are deeply connected to the old ways of the Native Americans and help Tayo along his journey of healing

Friday, December 20, 2019

Causes And Effect Of A Bacterium - 884 Words

The ratio of TUNEL-labeled surface over the entire surface area of the egg was then measured (Pannebakker et al., 2007). The research article results shows that A. tabida, has become dependent on W. pipientis to reproduce. W. pipientis affects the wasps oogenesis, but the specific mechanism responsible is yet unknown. Pannebakker et al. (2007) research shows the W. pipientis influences programmed cell death processes in A. tabida by making its presence essential for the wasps eggs to fully mature. In conclusion, this study suggests the bacterium’s strategy causes the host to be dependent through evolution, thus creating a quick transitioning phase from commensalism (parasitism) to mutualism, where both organisms benefit. The study†¦show more content†¦infantisis. A breeding scheme was set up with polymeric Ig receptor-sufficient and deficient mice to understand the effects of breast milk-derived SIgA on development of the host’s immunity and gut microbiota, th us evaluating the relationship. The mice that had a Pigr gene mutation were used. Tissue histology and immunofluorescence microscopy were performed on the mouse’s tissue. Quantification of Fecal IgA and for Bacteria in MLNs was performed. After quantification, the mouse’s fecal microbiota was analyzed by PhyloChip hybridization at the early days of the mouse’s life. Once the mice reached the age of 8-10 weeks, each mouse was induced with colitis. Epithelial cells were dissected from the mouse’s colon and isolated. After the cells were isolated the gene expression was analyzed. After the analysis, genes regulated by SIgA were identified. Lastly, a statistical analysis was performed to see the differences in IgA concentrations, colony forming unit, and gene expression (Rogier et al., 2014). When a baby is first born, its immune system is naked; it will receive its first source of antigen-specific immune protection by receiving its first serving of breast m ilk. The breast milk appears in a form of secretory IgA also known as SIgA. Mice that were breast feed compared to those who were not contain a significantly different gut microbiota when they approach adulthood. When exposed to SIgA at an early age, a pattern of intestinal epithelial cell gene expression.Show MoreRelatedEssay about Transmission of the Plague to Humans1477 Words   |  6 PagesYersinia pestis is a bacterium that has been well known to mankind for centuries. Its mechanisms of survival in wide variety of species are extraordinary. The power of this bacterium is dependent on its manipulation of the immune system of its host’s. Its means of survival in the flea and its use of the flea as a vector to other desirable hosts portray this bacterium’s true capability. This flea is the main cause of the bacterium to other animals, especially humans. However, the bacterium does not justRead MoreEssay on The Microbiology of the Vibrio cholerae Bacterium1586 Word s   |  7 PagesThe Microbiology of the Vibrio cholerae Bacterium Abstract Cholera is a deadly disease that has caused a worldwide phenomenon throughout history. Its imperative weapon, the Vibrio cholerae bacterium, has allowed cholera to seize control and wipe out a huge percentage of the human population. V. cholerae’s toxins are the primary causes of cholera’s lethal symptoms. The bacterium contains toxins that help it accomplish its job of invading the human system and defeating the body’s powerful immuneRead MoreA Brief Note On Helicobacter Pylori1355 Words   |  6 PagesAustralian microbiologists Warren and Marshall proved that gastritis and peptic ulcer diseases were infectious diseases caused by a bacterium (1). This bacterium has also been linked to gastric carcinoma and Mucosa associated lymphocyte (MALT) lymphoma (2) This organism was formerly classified under the genus Campylobacter because scientists found a campylobacter-like bacterium in the gastric mucus of patients with chronic gastritis. It was thus formerly called Campylobacter pylori, however, further studyRead MoreThe Causes Of Bacterial Meningitis Worldwide1347 Words   |  6 PagesNeisseria meningitidis has been around for hundreds of years and has been one of the major causes of bacterial meningitis worldwide. This non endospore forming diplococcus, aerobic, gram negative bacterial pathogen is exclusive only to humans and is a challenge worldwide. Over 500,000 cases occur each year which makes it in the top ten infectious cause of death worldwide [7]. Physical and mental side effects are often a permanent outcome for patient that survive Neisseria meningitidis. Neisseria meningitidisRead MoreIs Escherichia Coli Bacteria?1746 Words   |  7 Pagesintestinal tissues and in cases of cystitis invade the tissues of the kidneys. The bac terium becomes attached by fimbriae to the epithelium tissue in the body then it causes inflammation of those affected cells. All people are at risk of contracting the E. coli disease but some are at a higher risk than others. A person is at risk when they swallow the bacteria through food or water that is infected with the E. coli bacterium. Eating meat that is undercooked or consuming unpasteurized milk and raw milkRead MoreThe And Treatment Of Tuberculosis1111 Words   |  5 Pagesaddress the causes, signs, symptoms, and treatment of TB so that the general population will have a better understanding of this deadly disease. The project will also inform community personnel—such as nuns, monks and other organizations—about TB since they are the first points of contact with the villagers. Additionally, in the project I trained and updated medical professionals about developments in the field of drug resistant TB. Trainings included the definition of drug resistance, the causes of drugRead MoreAnthrax: A Deadly Biological Weapon Essay1630 Words   |  7 PagesBiological weapons are a widely us ed source of terror. The definition of a biological weapon is a harmful biological agent (as a pathogenic microorganism or a neurotoxin) used as a weapon to cause death or disease usually on a large scale (â€Å"Biological Weapon,† The Merriam- Webster Dictionary). There are numerous substances used as biological weapons. Some include Glanders, Botulism, and Brucellosis. Biological weapons consist of a kind of substance or disease that is used to launch an attack onRead MoreGold Of Bacterial Detection By William Farrell980 Words   |  4 PagesGOLD IN BACTERIAL DETECTION By William Farrell The purpose of this Poster is to inform you of the treatment of certain bacterial strains using a combination of ‘pulsed laser energy and absorbing nanoparticles selectively attached to the bacterium.’ (2006, The Biophysical Society) INTRO Nanotechnology has expanded human capabilities to perform tasks by manufacturing nanostructured materials with certain properties, properties which we use in many different areas. In the Medical industry, nano-goldRead MoreA Regional Issue Of White Nose Syndrome1594 Words   |  7 PagesSyndrome in bats throughout Missouri. Left untreated this fungus could cause several endangered bat species to become extinct. There are several new experiments to see if we can control the spread of White-Nose Syndrome including exposing bats to a bacterium, creating man made hibernation stations or other changes within the bats makeup. The best results we have seen so far must go back to the preservation of a banana. This bacterium may be the best way to preserve our current way of life without hopefullyRead MoreSuffering With Food Poisoning Caused By Salmonella Sp Essay1139 Words   |  5 PagesScenario C The patient in this scenario C was suffering with food poisoning caused by Salmonella sp. Non-typhoid Salmonella sp. causes inflammation of the digestive tract (enterocolitis). Common symptoms such as abdominal pain, fever, myalgia and watery non-bloody diarrhoea usually appear between 8 and 72 h after the ingestion of a pathogen (D Aoust, 1994). Human salmonellosis is self-limiting infection, nevertheless patients are advised to replace fluid and electrolytes (D Aoust, 1994). Sometimes

Thursday, December 12, 2019

Short Selling Restrictions on Curbing Stock Price Volatility

Question: Financial Markets Regulators worldwide recently Imposed Short-Selling Restriction on Financial Securities.The primary purpose of this was to kerb Excess Stock Price volatility. Discuss if these Restrictions Successfully achieved their purpose. Answer: Introduction: The financial economists consider short selling as an effective characteristic of the financial markets. According to the technical committee of the International Organisation of Securities Commission (IOSCO), short sale helps in delivering highly effective discovery of price, declining bubbles in the market, raising liquidity of the market, facilitating hedging and reducing upward manipulations of the markets. The academic literature highly concurs with this perspective and it represents short sellers in positive light. These short sellers are considered as the refined accounting information users, since they assist in aligning the share prices with fundamental value (Chang, Luo and Ren 2014). However, majority of the market regulators have blamed short selling due to loss in market confidence. The Financial Services Authority (FSA) in UK, the Ontario Securities Commission (OSC) in Canada and the Securities and Exchange Commission (SEC) in US have flabbergasted the financial markets through implementation of a transitory ban on short selling of financial stocks on 18th September 2008. The other nations that had rapidly followed the suit by announcing identical changes in policy before the inauguration of the financial markets on 22nd September 2008 include Australia, Netherlands, Switzerland, Germany, France and Taiwan (Bebern and Pagano 2013). The basic intention behind such restriction on financial securities is to counter the ubiquitous tumult in the financial markets. In other words, it could be adjudged as a move to curb excess volatility of stock price (Beber, Fabbri and Pagano 2016). Thus, this assignment sheds light on ascertaining whether the restriction on short selling on financial securities have succeeded in achieving the above-stated purpose. Achievement of short selling restrictions on curbing stock price volatility: It has already been observed that the restrictions on short sale concentrate on the effect on share prices. According to the theoretical framework of Boehmer, Jones and Zhang (2013), the implication of short selling restrictions has been twofold. The first implication is that there is no availability of pessimists in the market and the optimists fail to consider the unavailability of pessimists at the time of price setting. The outcome is that with the enforcement of short selling restrictions, there is overvaluation of stock prices. The empirical studies support the theoretical perspective that short selling restrictions result in an obstructed process pertaining to price discovery. In the research work of Bohl, Klein and Siklos (2014), the intention was to explore the impact of short selling restrictions on overvaluation by taking into account the association between short interest level and successive stock returns. It has been found that the stocks have encountered a decline in ownership breadth, which denote that the limitations on access of short seller to borrow stocks. In addition, the stocks tend to possess high valuations and the stocks have underperformed due to which the breadth increased. Thus, the effectiveness of short selling banks on reducing stock decline concentrates on two major aspects, which are often considered as the merits of short selling restrictions. These two aspects include the performance of the stock market and its volatility. The following graph has been presented that represents the trend of the stock markets of Spain and Germany: Figure 1: Index volume of the Spanish and German stock indexes in 2012 (Source: Crane et al. 2016) The above graph denotes an indexed contrast of the Spanish stock index (IBEX) and the German stock index (DAX). The graph reveals that at certain times and under particular circumstances, the stock markets have risen and outperformed the stronger markets. On the contrary, many short selling restrictions have not witnessed any recovery and in most cases, they had no effect on downward moves (Fang, Huang and Karpoff 2015). In case of Spain, despite IBEX has outperformed DAZ following the instigation of the restriction, it does not consider the other influential dynamics. This is predominantly that the Spanish market has been underperforming severely in the global marketplace. Since the domestic problems were resolved with the help of actions like banking bailout, the Spanish market has been able to recover rapidly in contrast to many of its peers. Thus, by comparing the periods when the restrictions were in place and not in place, little correlation has been found between short selling and entire performance of the market. According to Helmes, Henker and Henker (2016), over greater timeframe and aggregated level, short selling levels have little correlation to the performance of the Spanish stock market; however, this does not indicate that the impact is nil. This is because during shorter timeframe and under particular circumstances, the activity of short selling could be a valuable indicator related to share performance. Thus, during this period, there is significant correlation. In accordance with the research work of Jain et al. (2013), the restrictions on short selling influence the inclusion of both affirmative and pessimistic information into the share price in a different manner. They are of the view that short sellers are not likely to involve in short selling for reasons related to liquidity; instead of keeping informed. The short selling transactions minimise the speed at which the prices are adjusted with the private information. It has been found that the spot market of Paris Bourse, in which there has been existence of the restriction, has denoted positive news significantly in contrast to negative news. The restrictions, when imposed on the Australian Stock Exchange (ASX), short sales are represented to the public right after execution. It has been found that short selling has higher influence on stock price compared to ordinary shares along with providing sufficient information to the short sellers. Even though the empirical work normally agrees on the notion that short selling restrictions affect the pricing efficiency, there has been mixed substantiation on whether short selling stabilises or destabilises the market. Thus, restrictions on short selling could be a direct reason or essential condition for unwarranted volatility and bubbles (Li et al. 2014). However, the short selling restrictions have hindered arbitrage and they have contributed immensely to the 2000 stock market bubble. Thus, short selling constraints have helped in deterring some of the market participants from front running the investors that would restrict financial crises. Thus, in other words, short selling c ould destabilise the economy of the nation. In addition, it has been found that the share prices include negative information rapidly in nations, in which short selling is allowed. Thus, it supports the notion that the constraints associated with short selling are associated with smaller negative skewness in market returns. The global financial crisis of 2008 has initiated in US; however, it has spread rapidly to the other global financial markets. The equity market turbulence has resulted in implementation of short-term selling ban in many nations. Before the enforcement of this ban, naked short selling has been restricted for some ASX transactions, which are mentioned in Section 1020B of the Corporations Act. On 19th September 2009, the Australian Security and Investments Commission (ASIC) have responded to the issues, which the international market conditions are going through due to stock short selling of the stocks (Massa, Zhang and Zhang 2015). The financial securities that have been restricted from short selling in Australia comprise of the following: Securities belonging to SP?ASX200 including property funds Five Australian Prudential Regulation Authority (APRA) regulated organisations that include Wesfarmers, The Rock Building Society, Wide Bay Australia, Futuris Corporation and Calliden Group. After the imposition of the ban, it has been found that the turnover of average dollar for the Australian stocks has been $37.588 million in 2009, which is 0.77% of the overall market turnover on ASX. On the other hand, the turnover of average dollar has been $29.285 million, which is 0.55% of the overall TSX market for Canadian stocks. Thus, the Australian stocks have illustrated inferior performance in relation to their counterparts of Canada in terms of market quality, which are measured with the help of bid-ask spreads and intraday volatility (Mohamad, Jaafar and Goddard 2015). Thus, it could be inferred that the Australian stocks display bugger spreads and greater intraday volatility in contrast to the control Canadian stocks despite the constraints on short-term selling. Conclusion: From the above discussion, it has been found that short selling helps in delivering highly effective price discovery, declining market bubbles, enhancing market liquidity, facilitating hedging and reducing upward manipulations of the markets. These short sellers are considered as the refined accounting information users, since they assist in aligning the share prices with fundamental value. Finally, politics has been the major force behind the enforcement of restrictions on short selling. The bans might have a place and the restrictions are necessary to prevent the turmoil of the financial markets. However, it has been difficult to prove that without such restrictions, things might become worse. In addition, the potential related to short selling restrictions might cause additional problems, instead of solving, which need not be ignored. This is because the Australian stocks have not performed better in contrast to the Canadian stocks and similar is the case of Spanish stock market c ompared to the German stock market. Thus, there is minute evidence of supporting the idea of their usefulness. References: Beber, A. and Pagano, M., 2013. Short?selling bans around the world: Evidence from the 200709 crisis.The Journal of Finance,68(1), pp.343-381.0. Beber, A., Fabbri, D. and Pagano, M., 2016. Short-selling bans and bank stability. Boehmer, E., Jones, C.M. and Zhang, X., 2013. Shackling short sellers: The 2008 shorting ban.Review of Financial Studies, p.hht017. Bohl, M.T., Klein, A.C. and Siklos, P.L., 2014. Short-selling bans and institutional investors' herding behaviour: Evidence from the global financial crisis.International Review of Financial Analysis,33, pp.262-269. Chang, E.C., Luo, Y. and Ren, J., 2014. Short-selling, margin-trading, and price efficiency: Evidence from the Chinese market.Journal of Banking Finance,48, pp.411-424. Crane, A.D., Crotty, K., Michenaud, S. and Naranjo, P.L., 2016. The causal effects of short-selling bans: Evidence from eligibility thresholds. Fang, V.W., Huang, A.H. and Karpoff, J.M., 2015. Short selling and earnings management: A controlled experiment.The Journal of Finance. Helmes, U., Henker, J. and Henker, T., 2016. Effect of the ban on short selling on market prices and volatility. Accounting Finance. Jain, A., Jain, P.K., McInish, T.H. and McKenzie, M., 2013. Worldwide reach of short selling regulations.Journal of Financial Economics,109(1), pp.177-197. Li, B., Stork, T., Chai, D., Ee, M.S. and Ang, H.N., 2014. Momentum effect in Australian equities: revisit, armed with short-selling ban and risk factors.Pacific-Basin Finance Journal,27, pp.19-31. Massa, M., Zhang, B. and Zhang, H., 2015. The Invisible Hand of Short Selling: Does Short Selling Discipline Earnings Management?.Review of Financial Studies,28(6), pp.1701-1736. Mohamad, A., Jaafar, A. and Goddard, J., 2015. Short-selling ban and cross-sectoral contagion: Evidence from the UK.Journal of Asset Management,16(7), pp.484-501.