Tuesday, August 6, 2019

An Analysis Of The Freedom Of Expression Politics Essay

An Analysis Of The Freedom Of Expression Politics Essay Ever since the idea of freedom of expression flourished, there has always been that small irritating voice at the back of the governments head, contemplating as to whether or not freedom of expression could one way or another lead to the citizens taking advantage of their democratic rights. To stop such circumstance from happening, governments tend to put limits to the said advantage, the limits usually varying with religious or cultural backgrounds that the government belongs to. So what exactly is freedom of expression? Precisely, the term alone says it all: it is basically having the right to express ones thoughts, whether it is through speech, text or media, without having to worry about the consequences that one would have to face for not putting a boundary on the message being conveyed due to the lack of censorship and restrictions imposed on the state. The intention of freedom of expression is to stir the citizens of a state into comprehending truth on their own, making it an aspect of self realization or human dignity (Freedom of Expression in Canada 1963). This leads to self development, which on some basis would be a beneficial point, if it was not for the risk that self development might also lead to the realization of how corrupt a state may be on some terms, or how much a state lacks a certain foundation. To illustrate this further, it is most always likely that a state which supports freedom of expression to be a democratic state the government of the people, ruled by the people for the citizens make their own decisions, whether political or nonpolitical, through their freedom rights (Ray 2004). However, that does not necessarily mean that any state which claims to be democratic actually supports its citizens when it comes to freedom of expression. A small number of political analysts believe that the main reason that more than plenty of Arab countries do not follow a democratic regime is for the cause that these Arab countries are also at the same time Islamic countries (Otterman 2003). Conversely, an excerpt from the Islamic Quran deems this piece of misleading fact to be false; Islam clearly states that freedom of speech in all cases should be accepted within a society, unless the claims being made are evil, obscene, immoral, or hurtful to others that is if it is not done to serve the cause of justice (Kamali 1997). That being said, it is acceptable to say that there are in fact states in the Middle East which practice a democratic regime, such as Turkey. However, we do have other cases in the Arab world which lack democracy and the comfort of the government allowing its citizens to freely express themselves for other reasons, such as the fear of citizens overthrowing the government. One state which can exemplify this notio n would be Egypt. The Republic of Turkey is one of the very few democratic states in the Middle East which decidedly supports a democratic regime hand in hand with freedom of expression. This piece of information unfortunately goes incorrect. The start of a democratic regime in Turkey was not easy; journalists would try to express their thoughts via newspapers, only to be oppressed by the government by being forced to shut down their newspapers, or being prosecuted or arrested (Obituary: Hrant Dink 2007). Mustafa Kemal Ataturk the father of all Turks then came into the picture; he came into power in the early 1920s, being elected president of The Grand National Assembly of Turkey. He claimed Turkey as a Republic state in October 29th, 1923 before initiating democracy in Turkey a year later; in the years from 1924 up until 1938, he introduced to the state a series of radical reforms in the countrys political, social, and economic life known as the Ataturk Reforms, in attempt to turn Turkey into a westernized, democratic and secular state (Sansal 1996-2010). Throughout these reforms, he succeeded in adopting general European policies, such as accepting new penal codes, and changing the Islamic prayer call and the Quran readings from the regular Arabic to the Turkish language. He even insisted on getting the citizens to dress like the Europeans did, and overall live a basic European lifestyle. The people of Turkey easily succumbed to all the changes that Ataturk developed, devoted to the ideas he proposed, and so they accepted the new implemented courses of action with arms wide open. During his reign in power, Ataturk managed banning the religious brotherhoods; giving civil rights to the women of the country through a new civil code, and also the right to vote and run in parliamentary elections; introducing Secularism into Turkey; banning the public use of the Arabic script; and joining the League of Nations. The changes he implemented upon the country still remain until today and forever on in the hearts of Turkish people, for it was he who had modernized and democratized the nation state. He established elections, which gave the right for the people of Turkey to voice their own opinion as to who they think should be Prime Minister or President of the state (MidEastWeb for Coexistence RA. n.d.). While the public sees Turkey as an all democratic state, on the other hand the citizens in the state are actually in fact being oppressed by the media, not being able to voice their opinions. In the year 2005, Turkey established a new penal code Article 301 which summed up that it is officially illegal for a Turk to insult any sort of Turkishness, whether it is the ethnicity, government institutions, or just general criticism against the government. The penalty for breaking the code would be an imprisonment of a period between six months and three years. This Article caused an up riot, since it got in the way of democracy and freedom of expression; it even disqualified Turkeys request to be a part of the European Union. A number of journalists were prosecuted, some sentenced to imprisonment; such as Hrant Dink, a famous Turkish journalist who was put on a suspended sentence; and Noam Chomsky, who was put on a trial but was soon after cleared of all charges (Armenian Assembly of Ame rica 2009). A second Middle Eastern state that also claims to be democratic, as mentioned above, is Egypt. Yes, elections do take place in Egypt, and, yes, several candidates do step up to have their say. It is a multi-party government, and people are always expressing their love for the country freely, whether it is shown on TV or in the newspapers. All of this is with the exception that the citizens of Egypt are actually living genuinely oppressed lives, and being led on by the government to think that Egypt is a democratic country, when in fact the government plays its way around and acts for itself from behind the scenes (Consolatore 2005). The declaration of the Republic of Egypt was proposed in the year 1953 by Muhammad Naguib and Gamal Abdel Nasser. Nasser had then taken Naguibs position as president, and made several further attempts to transform Egypt from a Dictatorial Republic state to a Democratic Republic one. However, Egypt was at the time a police state, and remained being one up until the 1980s. Under both Nassers and Anwar Sadats, the third president of Egypt, rule, the freedom to express ones thoughts was completely prohibited; such laws concludes that Nassers accomplishments happened to fall short of democracy (Guindy and Shukrallah 2000). Despite Nassers many accomplishments of which he nationalized all industry, banned the Muslim Brotherhood and the communists, and gave women more political rights people argue that he could have still done and sacrificed more for the country. He had the power, and the opportunity to fully democratize Egypt for once and for all, since people were liberal back then, and were more open-minded to freedom (Totten 2005). However, what Nasser did was ban all political parties, eliminating any other competition. Former presidents added on to Nassers mistakes; Sadat, by bringing back the Muslim Brotherhood into the state of Egypt; and Hosni Mubarak, the latest President of Egypt, by oppressing all liberals (Totten 2005). As a result, a great number of people were put on trials due to freedom of expression, from under Gamal Abdel Nassers era, to Anwar Sadats, and up to the present day, Hosni Mubaraks. In an interview done by The Arabic Network for Human Rights Information, the legal advisor for the syndicate of journalists stated that there have been more than one thousand cases, and the number of trials is about five hundreds (Arabic Network for Human Rights Information 2007). Protests have been held against the government, but journalists and women are attacked by the police, as if doing so would justify all means. Strangely enough, on top of all the oppression and the prosecutions taking place, a number of people in Egypt believe that the lack of freedom of expression is all for the best and not for Islamic reasons! These people believe that if competitions and elections were fair, and that the balloting was not toyed with, then there would be more than a fifty percent chance that the Muslim Brotherhood would get most votes, being the party to take hold of the country. This being done would completely wipe out the idea of Egypt having any freedom whatsoever; by becoming an Islamic state, this means that books would be banned, just so that people would not get any new or crazy ideas; and women would be forced to wear the headscarf (Totten 2005). The other percentage of Egyptians who do not vote for the Muslim Brotherhood are completely against the idea of Egypt becoming an Islamic state, which is why not much is being done to enhance the freedom of expression in Egypt. There is also the idea t hat Egypt has to go through Islamism in order to reach liberalism, just like Afghanistan had done, but the idea is clearly too much of a risk (Totten 2005). If one were to talk about democracy as a whole, regarding Egypts and Turkeys current condition, then it should be obvious that Turkey is much better off on the subject of competition they have between their candidates; the political participation that the citizens of Turkey obtain; the rights, equality and fairness that they are given as a group; and furthermore, the confidence in knowing that the voting procedures and the balloting are to be trusted, instead of being deceitful. A citizen accustomed to Western or European democratic standards might reflect that neither Turkey nor Egypt should be labeled as a democratic state at all in the first place, due to the restrictions imposed on the citizens living there. Still, there are levels to freedom of expression which should be considered before jumping to a conclusion. First, many people confuse freedom of expression with freedom of criticism, or biased unthinking. That sort of operation is often overlooked and mistaken to be legitimate and politically moral. For instance, there was the case in the year 2005 when twelve comical caricatures of the Prophet Mohammed were drawn and published in a Danish newspaper, evidently offending the Muslims and causing an up riot for obvious reasons. This act of freedom of expression was deliberately provocative towards Muslims, winding up in a massive outrage throughout the different Islamic countries, resulting in deaths and destruction (Asser 2010). Many people might argue that there should be no limits to freedom of expression whatsoever. One must agree that each person should not feel permit to free his or her own opinions, but as long as it does not reach the borders of criticism. Limits should be applied in order to protect the rights of others; in the end, it is all also a matter of respecting others. Giving the people the right to freely criticize one another creates a spark of hatred between the community, which could eventually lead to unnecessary rebellion and riot.

Monday, August 5, 2019

Overview of Ocular Histoplasmosis Syndrome (OHS)

Overview of Ocular Histoplasmosis Syndrome (OHS) Dr Pradeep Venkatesh Histoplasmosis Amol D Kulkarni and Suresh R Chandra Introduction Histoplasmosis is a systemic disease caused by Histoplasma capsulatum.1 Introduction Histoplasmosis is a systemic disease caused by Histoplasma capsulatum.1 It produces intracellular granulomatous inflammation of many organs including eyes, lungs, liver, spleen, etc. Ocular histoplasmosis syndrome (OHS) is characterized by a triad of signs –of punched-out atrophic choroidal scars in the macula or periphery, peripapillary atrophy and choroidal neovascular membrane (CNVM).2 Etiology-Aetiology HistoplasmacapsulatumH. capsulatum, a dimorphic fungus, is presumed to play a causative role in the development of OHS.1 There are few reports of pathologic and molecular evidence supporting a the direct role for of H. capsulatum in the development of chorioretinal scars, ; however, no serologic confirmation of histoplasmosis infection has been reported.3,4 A haematogenous dissemination of the fungus results in choroidal invasion and subsequent scarring. Additionally, disseminated histoplasmosis presents with intraretinal infiltrates composed of histoplasma yeast cells that are easily demonstrable on histology. Extensive study of the affected individuals in Europe and the United States has revealed the presence of human leukocyte antigen (HLA)-DR15). 1: Please provide the full form of DR>.5 No full form; it indicates type of HLAThis HLA association suggests that immune reaction is likely to play a major role during the development of scarring and CNVM. H. capsulatum may induced local ized autoimmune reaction in the retina. However, an infection with this fungus is not an absolute requirement for the development of clinical OHS. Because of this lack of association, there has been a suggestion to rename this clinical syndrome as ‘multifocal choroidopathy’. Epidemiology OHS is most common in the Ohio and Mississippi River valleys of the United States, which are endemic for H. capsulatum.6 Up to 70% of the population living in the endemic areas reacts positively to the histoplasmin skin testing and 1.5% exhibits the typical fundus findings. 7It can be a blinding disease in its more severe manifestations. There is no gender predilection, although some reports show a higher prevalence in women. Pathobiology OHS belongs to the spectrum of autoimmune diseases triggered by an infectious organism, with H. capsulatum being one of several candidate pathogens. It is characterized by a chronic reaction to the immunogenic residua of the H. capsulatum, which acts as a nidus for inflammation. Light microscopy reveals mixed inflammatory cells in the choroidal lesions with the loss of overlying retinal pigment epithelium. There are adhesions between the outer retina and choroidal lesions. The genesis of CNVM in OHS is thought to be caused by the disruption of Bruch’s membrane at the site of atrophic scar. Systemic Featuresfeatures Mycilia Mycelia of Histoplasmosishistoplasmoses are inhaled and they transform to the yeast form shortly and infect lungs. They can produce caseation and enlargement of hilar nodes, which produce typical shadows on X-ray. About 90% of cases are benign and do not produce symptoms. In dDisseminated2: Kindly >OK histoplasmosis are is characterized by pyrexia, vomiting and enlargement of liver, spleen, and lymph glands. The Involvement involvement of skin, mouth, gastrointestinal tract and heart may also occur. Ocular Featuresfeatures The clinical findings in OHS include peripapillary atrophy, multiple punched punchedout white atrophic choroidal scars (histo spots), and a macular CNVM, accompanied by the complete absence of a cellular reaction in the anterior chamber or vitreous cavity [(Fig. 40.1(aA)].6 The histo spots are considered to be the earliest stage of the disease, and are usually asymptomatic [(Fig. 40.1 (Bb)]. CNVM will develop in fewer than 5% of individuals with histo spots. The Clinical clinical presentation of CNVM involves acute or insidious onset of painless progressive blurring of central vision and metamorphopsia. The Fundus fundus examination typically shows a yellow-green subretinal discolouration with accumulation of subretinal fluid. In advanced cases, there is subretinal fibrosis leading to disciform scar formation and that is associated with severe central visual loss. 9The exact time frame between the initial choroidal scarring and CNVAQ3: Please check if CNV stands for â€Å"choroidal neovascularization†and CNVM is choroidal neovascular membrane and should be replaced with CNVM>NO development is difficult to determine given that histo spots are asymptomatic. New histo spots may develop in more than 20% of individuals while they are under observation, ; however, only 3.8% progress to CNV. The precipitating factors promoting such progression are not known. Some studies implicate emotional stress and tension headaches as associated events. Diagnosis OHS is a clinical diagnosis and relies on the observation of characteristic fundus lesions in one or both eyes. Intravenous fluorescein angiography (FA) and optical coherence tomography (OCT) can assist in the evaluation of CNVM (Figs. 40.2 and 40.3). FA assists in identifying areas of CNVM and in planning photodynamic therapy. OCT is a useful tool for the detection and monitoring of treatment response. 10 Treatment The optimum treatment of subfoveal and juxtafoveal CNVM is the main focus in OHS. Histo spots are asymptomatic in most cases and require no treatment until a progression of the disease is detected.9-11 Corticosteroids Regimens of systemic corticosteroid therapy were widely used in early studies of ocular histoplasmosis. 12Few clinical studies have evaluated the role of subtenon’s and intraocular triamcinolone. The intravitreal steroids demonstrated favourable visual outcomes; however, they are associated with cataract formation or progression and increased intraocular pressure.13 Laser photocoagulation Laser Photocoagulation photocoagulation effectively inhibits the progression of OHS-related CNV. In randomized trials, the Macular Photocoagulation Study demonstrated that argon and krypton laser photocoagulation is effective in treating well-defined, classic extrafoveal, juxtafoveal, and peripapillary CNV lesions secondary to OHS.14, 15 Only 12% of treated individuals experienced significant disease progression, compared with 42% of the control patients. Surgical therapy The role of submacular surgery for the removal of CNV lesions was evaluated in a multicentere randomized clinical trial. 16The study data indicate that surgery may be beneficial to patients with visual acuity worse than 20/100, and subfoveal CNV. Photodynamic therapy Verteporfin in Ocular Histoplasmosis study enrolled 26 patients prospectively with subfoveal CNV and demonstrated an improvement of visual acuity from baseline as well as an absence of serious adverse events at in 2 years.17 Anti-vascular endothelial growth factor (VEGF) therapy Several intravitreal anti-vascular endothelial growth factor (VEGF) treatments are currently being pursued for the treatment of OHS-related CNV. Few retrospective studies have evaluated the role of intravitreal anti-VEGF therapy for CNV associated with OHS. One such study by Ehrlich et al. found that at least 50% of eyes with subfoveal or juxtafoveal CNV experienced ≠¥>=3 three lines of vision gain and 91.5% to –100% of patients had improved or had stable visual acuity (at 3-– to 12-month follow-up) after the intravitreal bevacizumab therapy. 18Similarly, the results concerning the therapeutic efficacy of ranibizumab are promising. Both treat-and-extend and pro re nata treatment strategies were effective. A study by Nielsen et al. demonstrated that many eyes require long-term anti-VEGF therapy to suppress the choroidal neovascular activity in OHS.19 Suggested reading Smith RE, Ganley JP. An epidemiologic study of presumed ocular histoplasmosis. Trans Am Acad Ophthalmol Otolaryngol 1971; 75:994–-1005. Gass JDM, Wilkinson CP. Follow-up study of presumed ocular histoplasmosis. Trans Am Acad Ophthalmol Otolaryngol 1972; 76:672–694. Hawkins BS, Alexander J, Schachat AP. Ocular histoplasmosis. In: Retina. Ryan, SJ, Schahchat, AP, editors. Retina. St. Louis, MO: , Mosby; 20014: Please check the author spelling>. Oliver A, Ciulla TA, Comer GM. New and classic insights into presumed ocular histoplasmosis syndrome and its treatment. Curr Opin Ophthalmol. 2005 Jun;16(3):160–165. Prasad AG, Van Gelder RN. Presumed ocular histoplasmosis syndrome. Curr Opin Ophthalmol. 2005 Dec;16(6):364–368. Macular Photocoagulation Study Group. Argon laser photocoagulation for ocular histoplasmosis: results of a randomized trial. Arch Ophthalmol 1983; 101:1347–1357. Macular Photocoagulation Study Group. Krypton laser photocoagulation for neovascular lesions of ocular histoplasmosis: results of a randomized clinical trial. Arch Ophthalmol 1987; 105:1499–-1507. Rosenfeld PJ, Saperstein DA, Bressler NM, et al. Photodynamic therapy with verteporfin in ocular histoplasmosis: uncontrolled, open-label 2-year study. Ophthalmology 2004; 111:1725–1733. Nielsen JS, Fick TA, Saggau DD, Barnes CH. Intravitreal anti-vascular endothelial growth factor therapy for choroidal neovascularization secondary to ocular histoplasmosis syndrome. Retina. 2012 Mar;32(3):468–472. Fig. ure 40.1 Fundus photographs of a patient with OHS showing peri-papillary atrophy and CNV with subretinal haemorrhage in the right eye (A) and macular histo spot in the left eye (B).Choroidal neovascularization Fig. ure 40.2 Early (A) and late (B) phase fluorescein photographs showing CNV with subretinal haemorrhage secondary to OHS. Fig. ure 40.3 OCT scan showing CNV with intraretinal fluid secondary to OHS.

Sunday, August 4, 2019

French Literature in the Age of Reason :: European Europe History

French Literature in the Age of Reason The Age of Reason, or the Enlightenment, was a period in France during the 1700's following the classical age. Within this time, philosophers placed the emphasis on reason as the best method for learning. It explored issues in education, law philosophy, and politics. It attacked tyranny, social injustice, superstition, and ignorance. This time produced advances in such areas as anatomy, astronomy, chemistry, mathematics, and physics. These were the ideals taken up for both the American and French revolutions. A significant amount of the literature produced was philosophical, and written by important thinkers such as Voltaire, Denis Diderot, and Jean Jacques Rousseau. Of the above, Voltaire was the most well-known literary figure of the time. He fought against intolerance and bigotry, and worked to promote rationalism through his literary skills. His most famous work is the novel Candide (1759). As well, Voltaire wrote tragedies influenced by the works of William Shakespeare. Through his many works on European and world history, he helped develop the principles of historical writing for modern times. Denis Diderot is most famously known for editing one of the great intellectual achievements of the Enlightenment, the French Encylopà ©die (1751-1772). The Encylopà ©die is a collection of articles written by many writers in several fields. The purpose of the book was to try and rationally explain recent scientific discoveries while attacking religous authority, economic inequality, and abuses of justice. In his novel The New Heloise (1761), Jean Jacques Rousseau suggested changes in French society, and in Emile (1762) put forward the idea of change in education. The autobiography Confessions (published in 1782 and 1789 after his death) helped to create the modern works that provoke self-analysis. Rousseau, with his sensitivity to nature, brought a more lyrical and meditative sensation back to French literature. An example of this can be found in Reveries of the Solitary Stroller (1782). There are several other major writers and works that helped contribute to the literary expression during the Age of Reason. There was Montesquieu, who wrote wittingly about social critisism in Persian Letters (1721). The well-known satirical novel Gil Blas (1715-1735) written by Alain Renà © Lesage.

Saturday, August 3, 2019

Street Racing Essay -- Racing Sport Sports Cars Essays

Street Racing   Ã‚  Ã‚  Ã‚   The intricacies that are involved in turning a regular car into a â€Å"Street Racer† are many; and racers pour their souls into these magnificent machines. After seeing â€Å"the Fast and the Furious† many people have or wanted to become involved in street racing. They do not realize that this is a sport that takes knowledge, hard work, and nerve. Many of these racers have spent their lives under a car, learning the trade and improving upon it. As I have learned, this is not just a hobby; it is a way of life. This lifestyle does carry a price, racers face persecution from police and the general public. They have their cars impounded and defaced by those who reject racing. Having a racer is not illegal, but some of the things people do with them are. This is what the general public does not understand. The IRA* is a legal racing circuit that embraces Street Racers. It gives the much-needed outlet to build magnificent cars and race them legally. Police are not the only worry on a racers mind. Death, fraud, and theft are the dark side of this moon. Some racers lack legitimate funds for equipment, and they resort to theft and fraud. This is where the misconceptions of the general public resonate. Yes there is crime; and laws are broken, but in everything there is a good and bad. So I warn anyone who pursues this life, enjoy the good, and be ready for the bad. What drives these racers to this lifestyle? They have an addiction to speed. The six-cylinder engine fuels this â€Å"need for speed.† Some may think that their two hundred thousand dollar car is fast, with these engine modifications will have an Accord blowing the doors off a Ferrari. The six-cylinder engine has six pistons pumping in six cylinders; hence, the name. Fuel is injected and burned; causing gas compression (picture a shaken soda bottle). This compression forces the pistons up and down that move your car. With compression in the cylinder, the Turbo comes into play. If two balloons were filled with air, one half and the other full, which would go faster? This is the job of the Turbo. Burning requires air, and when you introduce more air a fire is larger and hotter. It forces compressed air into the engine, letting it burn more air each time the pistons pump increasing boost**. There is a drawback to more air, more heat in the engine. Heat in the engine makes the air d... ...d slows, this is how the spoiler helps. To add more push to the back of the car, the angle and height of the spoiler is increased. This is why some normal cars have little spoiler for show and racers use them for performance. There is a problem to adding all of these parts to a car, weight. As I have said the racers have adapted to this problem. They have lightened their cars by using carbon-fiber** parts.4 They are strong and half as light at metal, so racers can add these parts and not get dragged down†¦literally.   Ã‚  Ã‚  Ã‚  Ã‚   A warning to those who read this, do not get dragged down into the dark side of racing. Racing on streets is dangerous. If you enhance a car like this, it should be raced only on a legal strip. A ten-second rush is not worth killing yourself or others. Work hard and be fair. If you do this you will always win. I hope to have helped any curious person who wanted to know how people make these racers. I wanted to dispel the stereotypes of racers and their lifestyle. Yes, some of this lifestyle is dark; but most racers are kids who love cars. They whole-heartedly adopt the dogma that, â€Å"Nothing else matters, and for those ten seconds or less†¦ they’re free.† 5

Friday, August 2, 2019

Conscience of Queen Gertrude in Shakespeares Hamlet Essays -- essays

The Conscience of the Queen William Shakespeare’s play Hamlet is perhaps one of his most intriguing and scandalous pieces of work. One character who is liable for much of this excitement and outrage is Hamlet’s mother, Queen Gertrude. To some readers and critics, Gertrude is conceived as an erratic, superficial and sensual woman. Others discern the Queen as an earnest, intellectual and sagacious woman whose tragic fault is her yearning for sexual satisfaction. Throughout the text, there are several legitimate arguments for both sides, but in the end, Hamlet seems to sum up the Queen’s true persona with the words â€Å"Frailty, thy name is woman†. Evidence of Gertrude’s true nature can be found in many instances through out the play such as encounters with Hamlet, other characters’ thoughts on her, and Gertrude’s conversations with several different people. Gertrude’s first weakness, her lack of compassion, is shown early in the play when she urges Hamlet to cease mourning for his dead father. â€Å"Do not forever with thy vailà ¨d lids seek for thy noble father in the dust. Thou know'st 'tis common. All that lives must die, passing through nature to eternity† (1.2 68-75). Gertrude tells Hamlet that he can’t spend his whole life with his eyes to the ground remembering his noble father and that it happens all the time, that what lives must die eventually. This is a perfect example of Gertrude’s shallowness. Instead of consoling her son, she advises him to move on from his deceased father. She demonstrates no grief about her husband’s death and no concern for her grieving son. In act two, Gertrude reveals that she thinks Hamlet’s strange behavior is because of his father’s death and her quick marriage. This is a perfect ex... ...er what was happening, and finally, it took Claudius poisoning her to figure out what was right in front of her greedy eyes all along. The Queen deserved to die. Perhaps the most truthful and noble line throughout the play was Hamlet’s description of his mother as â€Å"Frailty, thy name is woman†. While some argue that Gertrude is strong-minded and intelligent, it is obvious through her actions that she is in truth a shallow, flighty and sensual woman. Throughout the play she does not care or think about anybody but herself and is stupid enough to fail to see what is in front of her eyes all along. The frailty that Hamlet speaks of is the weakness his mother’s persona and morals. All through Hamlet, Gertrude shows a deficiency of rationality, consideration, good reasoning and strong ethics from the moment her husband dies, to the last seconds of her own life.

Thursday, August 1, 2019

How major minerals differentiate from trace minerals

How are the major minerals differentiated from the hint minerals? What are 2 factors that can diminish bioavailability of a mineral? What are 3 maps of minerals in the organic structure? Minerals that we need to devour more than 100mg per twenty-four hours see as major mineral, minerals that we need to devour less than 100mg per twenty-four hours is considered as trace mineral ( Bryd-Bredbenner et al. 2009 ) . The bioavailability of a mineral is referred to a step of the proportion of the sum in a diet that is absorbed and utilized for normal organic structure map. The sum of mineral that is absorbed from the GI piece of land determines their bioavailability. However it is different between minerals. Bioavailability is affected by the interactions with other dietetic constituents in the GI piece of land. For illustration, vitamin C enhances iron soaking up but tannins suppress it. Besides, the looks of cellular transporters, which allow the mineworkers to be transported into blood stream from stomachic lms, besides affect the bioavailability. When there is less transported, intending the mineral will hold lower bioavailability ( Harvey, L 2001 ) . Minerals in our organic structure keep the H2O balance in our organic structure. The concentration of the minerals in and out of the cells drives the H2O in and out of the cells. When the concentration of Na is higher in the cell, the H2O will travel into the cell through osmosis. Besides, Na, K and Ca assistance in the transmittal of nervousnesss urges throughout the organic structure. In the absence of Ca, musculus contractions will ne'er happen. Some minerals like Mg, Cu and Se act as cofactors and enable enzymes to transport out chemical reactions ( Bryd-Bredbenner et al. 2009 ) . What are the chief maps of Na and how is extra Na eliminated from the organic structure? Intakes of salt in the Australian diet remain high ; explicate why there is a demand for Na at all in the diet. What are some schemes for diminishing Na in the diet? Excess Na is eliminated out of the organic structure by micturition. When the Na degree is high in our organic structure, we have higher blood force per unit area. This reduces the production of chymosin enzyme by kidney. Therefore, angiotensinogen is less produced, so angiotesin II is non form. Angiotesin II helps in the release of aldosterone by adrenal secretory organ. Since the permeableness of kidney tubule is controlled by the aldosterone, the kidney tubule is non permeable to sodium when the Na degree in blood is high. Therefore, the Na is so excreted together with H2O in the signifier of piss ( Campbell et al. 2009 ) . Sodium helps in the soaking up of glucose and some aminic acids in little bowel. Besides, it is of import in musculus contraction and presenting the nervus impulse through the nervus cells. Muscle contraction and nervus impulse conductivity is conducted by the shifting of both the K and Na ion across the nervus cell membrane. Sodium besides aids in H2O balance. Sodium is the chief solute in extracellular fluid. It regulates the ECF and plasma volume. When the sum of Na in organic structure additions, more H2O is retained in our organic structure until extra Na is excreted ( Bryd-Bredbenner et al. 2009 ) . There is a demand for Na at all in the diet because salt is of import in the agitation of nutrients. Fermentation preserves nutrients for due to the suppression of peculiar types of bugs. Salt inhibits the growing of spoilage bacteriums and Fungis that present in the nutrient. Salt besides helps to pull H2O and sugars out of works tissues during agitation of veggies which reduces O and prevents the growing of lactic acid bacteriums. Salt is besides used in the processing of merchandises such as sausages and restructured meats. The presence of salt solubilizes myofibrillar proteins that are indissoluble in H2O. It helps to pull out these salt-soluble proteins to the surface of the meat and lodge the little pieces of meat together during cookery ( National Center for Biotechnology Information 2010 ) . Schemes for diminishing Na in the diet are to cook the nutrient with small salt. Beside, nutrient can be prepared with sodium-free flavoring such as basil, bay foliages, curry, garlic and ginger. Last, ever choice low-salt merchandise or salt-free merchandises when available ( Rolfes, Pinna & A ; Whitney 2006 ) . Where is most K in the organic structure found? What are 2 serious upsets linked to low K consumptions? Why is hyperkalemia rare? Potassium is largely found in the cells of the organic structure and performs many of the same maps as Na. Low blood K is known as hypokalemia. It is a life endangering disease. Low K can besides do high blood force per unit area. Hyperkalemia is rare because even though the consumption of K is high, the extra K is readily excreted by kidney ( Bryd-Bredbenner et al. 2009 ) . What are the maps of Mg in the diet? Where is Mg in the organic structure found and what are the symptoms of Mg lack. Which groups are most likely to be magnesium deficient? Magnesium is of import in stabilising the ATP by adhering to the phosphate group of this molecule. Magnesium is needed by more than 300 enzymes that utilize ATP, including those required for energy metamorphosis, musculus contraction and protein synthesis. Magnesium is besides needed for Deoxyribonucleic acid and RNA synthesis. Its function in Ca metamorphosis contributes to cram construction to cram construction and mineralization. It is besides of import for nervus transmittal, bosom and smooth musculus contraction. It besides decreases blood force per unit area by distending the arterias, prevents bosom beat abnormalcies and protect against bilestone formation ( Bryd-Bredbenner et al. 2009 ) . Magnesium is chiefly stored in bone. Magnesium lack causes irregular pulse, sometimes accompanied by failing, musculus cramp, freak out, sickness, purging and ictuss. This is due to the damage of Na and K pumping ( Bryd-Bredbenner et al. 2009 ) . Magnesium lack most frequently occurs in people who have been fed intravenously for a long clip, whose diet does n't incorporate adequate Mg, or who are unable to absorb and egest the mineral decently ( Harvey 2001 ) . Describe the function of Ca in the patterned advance of osteoporosis, including in your drumhead an overview of Ca metamorphosis, demands in the lifecycle and Ca beginnings. Further discourse how make parathyroid endocrine and vitamin D regulate serum Ca? Osteoporosis is a disease caused by the low consumption of Ca. When Ca consumption is unequal, organic structure withdraws Ca s from the bone to maintain the indispensable map of Ca. For illustration, Ca is needed to maintain our musculus catching ( Bryd-Bredbenner et al. 2009 ) . Bone formation needs Ca and P and other minerals. As bone begins to organize, Ca salts and phosphorus signifier crystal, hydroapatite, and bind with the collagen fibres. As the crystal become denser ( mineralization ) , they give strength and rigidness to the maturating castanetss. Collagen protein allows the skeleton to absorb impact. When Ca degree in blood is low, parathyroid endocrine is released by parathyroid secretory organ. This endocrine associated with 1,25 ( OH ) 2 vitamin D stimulate the release of Ca from the bone into blood stream to increase the Ca degree in blood. Besides, the endocrine besides increases the consumption of Ca in bowel to increase blood Ca degree. Third, parathyroid secretory organ besides increases blood Ca in association with 1,25 ( OH ) 2 vitamin D to increase the kidneysaa‚Â ¬a„? resorption of Ca which eventually prevent the elimination of Ca. When blood Ca degree is high, the release of parathyroid endocrine falls. This causes the Ca elimination via the piss to increase. The synthesis of 1,25 ( OH ) 2 vitamin D besides decreases, doing bead in Ca soaking up. Besides, thyroid secretory organ secretes hormone calcitonin which prevents the Ca from loss from castanetss. The Ca degree in blood eventually back to norm al degree. Calciums are usually come from yoghurt, milk and cereal ( Bryd-Bredbenner et al. 2009 ) .

How does Priestly present Shelia Birling? Essay

In the play â€Å"An Inspector Calls† by J.B.Priestly, Shelia Birling is presented as being honest, perceptive and open to Socialist ideas. Her presentation changes as the play progresses and she changes from naà ¯ve innocence to a more mature and pro-socialist woman with a deep understanding of her capitalistic society’s flaws. At the start of the play, Shelia is portrayed as being naà ¯ve and oblivious to the struggles of the working class, but she shows remorse when her own guilt is exposed. The stage directions tell us that she is â€Å"very pleased with life† and is young, attractive and has just become engaged. However, she does not know about the struggles of the working class and soon expresses horror at her father’s treatment of Eva Smith. Although she has probably never before considered the impact of her decisions on the working class, she shows compassion immediately she hears of Eva Smith’s death. She first exclaims â€Å"How horrible!† and proceeds to tell her father â€Å"But these girls aren’t cheap labour – they’re people.† However, when the Inspector reveals Shelia’s role in causing the chain of events that lead to Eva Smith’s suicide, Shelia is horrified by her own part in Eva’s story and is moved to tears. She feels full of guilt for her jealous actions and blames herself as â€Å"really responsible.† Shelia acknowledges her blame and admits to her jealousy actions, marking her as more progressive and open-minded than the older generation consisting of her parents. Shelia is starting to change and becomes increasingly sympathetic and pro-socialist as the play progresses. As the Play continues, Sheila is presented as being increasingly perceptive and we can see this when after her interrogation, she changes and in a sense begins to adopt the Inspector’s character. When the Inspector starts questioning Gerald and Mrs Birling, Shelia not only insists on watching, but also helps the Inspector by filling in minor details and asking questions of her own. We can see this shortly before Gerald’s questioning, Shelia tells the Inspector â€Å"I don’t understand about you† then â€Å"she stares at him [The Inspector] wonderingly and dubiously† and when Mrs Birling enters â€Å"briskly and self-confidently, quite out of touch with the little scene†¦ Shelia feels this at once. † Shelia is also the first one to realise the Inspector’s semi- omniscience, saying that â€Å"No, he’s giving us the rope – so that we’ll hang ourselves.† Shelia insists that Mrs Birling must not â€Å"build a wall between us and the girl† as â€Å"the Inspector will just break it down,† The effect of these stage directions and dialogue, is to emphasise how Shelia is becoming increasingly perceptive and begins to see through her family’s translucency. We can tell that Shelia is becoming increasingly perceptive and can see how the entire family is involved in this scandal. – Sheila acknowledges the Inspector’s. Realises everyone is to blame, and by not accepting the blame they are digging their own graves. Superior to her family in the sense that the knowledge has hit her; she knows that her family have done wrong. You not only knew her but you knew her very well.† – Perceptive; Knows that everyone is to blame; becomes perceptive. already aware of her actions and how they are wrong. She is willing to change her views but there is a sense of holding back throughout the play, like how she feels the need to share the blame. This is her internal conflict between the views she has been brought up with and the views she knows are right. Priestley uses Sheila to show how the younger generation can change views & realise their mistakes. Shelia’s transformation from an immature girl to an emphatic and mature woman during the course of the play is used as evidence that the younger generation can stop and prevent tragedies such as Eva Smith’s death from happening. Priestly uses Shelia to show that people can change from their capitalistic and materialistic society. ways to a more Socialist and equal society. He does this by showing all the disadvantages of following the capitalist ways by using Sheila as an example and by this, it makes the audience realise the way they are living has a serious effect on the working class (the death of eva smith) and that they should change their ways (like Sheila did) and they will have more sense of morality in their conscience. She admits her guilt, saying that â€Å"It was my own fault† and â€Å"I’ll never, never do anything †