Friday, May 31, 2019

A Review of The Old Man and The Sea: Hemingway’s Tragic Vision of Man

The Old Man and the Sea is one of the most famous novel written by Ernest Hemingway. In this novel, Hemingway shows the world the story about the great Santiago, an old Cuban fisherman who fights for his honor and pride. In the critical essay, Hemingways Tragic Vision of Man, Clinton S. Burhans, Jr writes that he and other authors have interpreted this novel, and he takes into account the following points heroic individualism, interdependence, and Christian themes. I agree with Burhans essay. In the novel, Hemingway addresses the character of Santiago so properly that he inspires these points without doubt. He was an old man who fished alone in a skiff in the Gulf Stream and he had gone eighty-four days immediately without taking a fish (Hemingway 1) This is how the story begins. The old man had spent almost three months without catching anything, so the next day he do up his mind and proposed to himself that he would take a big fish. That day he went far in the ocean. In th e beginning, he feels that he has to redeem his hurtful luck by catching a big fish. He wants to demostra...

Thursday, May 30, 2019

The Effects of Pharmacological Treatment on Anorexia Nervosa Essay

The Effects of Pharmacological Treatment on Anorexia Nervosa The Characteristics of Anorexia Nervosa Individuals with anorexia nervosa are so successful at losing weight that they put their lives in a great deal of danger. Although dramatic weight loss is the most noticeable feature of the disease, anorexics excessively have an fierce fear of obesity and pursue thinness with unparallelled ambition (Bruch, 1986). Anorexia is most common among females, with only about five percent of those suffering from the disease being male. It is also most likely to develop in young females as a result of societal pressures on women to remain slim. The DSM-4 criteria for anorexia nervosa contains the following factors maintenance of a proboscis weight which is less than 85% of that expected for normal weighing individuals, intense fear of becoming overweight, disturbance or distortion of how one views their own personify weight or shape, and the absence of at least three consecutive menstrual cycles. The Diagnostic and Statistical Manual specifies two types of anorexia constrictive type and binge-eating- purifying type. The restricting type refers to those who do not regularly binge eat or purge, while the binge-eating-purging type refers to those who regularly engage in binge eating and purging behavior during an episode of anorexia. Anorexia nervosa is very difficult to treat due to the misconceptions in the minds of the afflicted individuals. While psychosocial intercessions have been proven to be helpful, very little depict exists to suggest that pharmacological sermon could be effective. The Effects of Antipsychotic Medication on the Treatment of Anorexia The first attempts to use medicine in the treatment of anorexia nervosa were per... .... Halmi, K. A., Eckert, E. D., & LaDu T. J. (1986). Anorexia nervosa treatment efficacy of cyproheptadine and amitriptyline. Arch of General Psychiatry,43, 177-181. Lacey, J. H., & Crisp, A. H. (1980). Hunder, food intake a nd weight the imact of clomipramine on a refeeding anorexia nervosa population. Postgraduate Medical Journal, 56, 79-85. Vandereycken, W. (1984). Neuroleptics in the short term treatment of anorexia nervosa a double blind placebo controlled study with sulpiride. Bristish Journal of Psychiatry, 144, 288-292. Vandereycken, W., & Pierloot R. (1982). Pimozide combined with behavior therapy in the short term treatment of anorexia nervosa. Acto Psychiatry Scandinavia, 66, 445-450. Vigersky, R. A., & Loriaux, D. L. (1977). The effect of cyproheptadine in anorexia nervosa a double blind trial, in Anorexia Nervosa. New York, Raven.

Wednesday, May 29, 2019

Structure of the eye and ear :: essays research papers

Structures of the eye and earWe give our ears for the hearing sense, and we use our eyes for vision.Both be very important senses and would be hard to get along without. We rely on hearing for communication, navigation, entertainment and manyother purposesNow for our eyes we use them for vision, their like our own personal cameras, both have and use lens to focus on images.The eyes respond to the visible spectrum, this spectrum is made up of wavelengths of different sizes. The shorter waves produce a purple color, while Longer wavelengths produce blue, yellow, green and orange, and the longestWaves are red. Saturation, brightness, and hue all are components used in the Visible spectrum.More than half of the sensory receptors in the body happen to belocated in the eyes, also the cerebral cortex plays a volumed role in processing Visual information.Some accessory organises of the eye are the eyelids, eyelashes, eyebrows, Lacrimal apparatus, and the extrinsic eye muscles. The eyelid s or (palpebrae) Are used for shade, whether its for sleeping or from excessive light, or from foreign objects that dont belong in the eye. While the eyelids are protecting The eye it also military services at the same time by spreading lubricates over the eyeballs.The eyelashes help protect from foreign objects and perspiration, as well do the Eyebrows . The Lacrimal apparatus is a convention of small structures, when humans Express emotions with tears, the Lacrimal apparatus helps to produce and thenDrain those tears away. There are six extrinsic eye muscles to help move each Eye the superior rectus, inferior rectus, lateral rectus, medial rectus, superior oblique and inferior oblique. Circuits in the brain stem and cerebellum tell these muscles what to do. The structure of the eye begins with the fibrous tunic, vascular tunicAnd the retina. These are all on the wall of the eyeball, the fibrous tunic consist of the cornea and the sclera. The cornea is what covers the iris, and i s the outermost layer of the eye with which light passes. The sclera or the white of the eye, this is what gives form to the eyeball. The vascular tunic has three parts to it the choroids, ciliary body, and the iris. The choroids is what provides nutrients to the surface of the retina. The ciliary body consist of ciliary muscle and the iris which is the colored part of the eye, it regulates the amount of light