Down Syndrome

Down SyndromeIn humans, there are 23 pairs of chromo some(prenominal)s, which are all told numbered. sometimes there is an extra chromosome 21, or at to the lowest degree take a expose of it. Although this may not seem like a bigh auricleted deal, this causes a unwashed genetic tip over called Down syndrome. passel with Down syndrome have many genetic deformities that outcome in abnormal phenotypes. Down syndrome is the major cause of noetic retardation. However, the passion of the effects varies among patients. Be offices mental retardation, many other(a) font effects occur. thither is a 30-50% rule of h spindlet problems, a 10-12% demote of intestinal malformation, an enlarged risk for infections, and a 5-7% chance of gastroinintestinal tract disorders (digestive problems). The main occurrence of this is an obstruction of the upper ingredient of the intestine, which can interrupt the digestive process and cause the nettle to regurgitate food involuntarily. There is an increased chance of ear infections, pneumonia, kidney disorders, thyroid disease, physical deformities, and idle muscles. As a baby, gutless muscles are a major problem. They cause issues with crawling, walking, and liftment of act skills. There is a major risk of Leukemia and a 50% chance of visual and/or hearing impairment. The disorder in addition causes a slow development rate. Many cases develop Alzheimer?s disease. Aging also causes these problems to increase in intensity. Because of these problems, the fair(a) action expectancy for this disorder is 35 years old. There has been no proof of this disorder to be hereditary.

It is the most co! mmon non-hereditary disorder; chances are close to 1 in every(prenominal) 700 cognize births. The chance increases with the age of the mother. Women of 35 and older increase their chances to about 1 in 200. Women of 45 increase their chances to 1 in 30. Down syndrome is becoming more common, however, because women... Down impact individuals have some degree of mental retardation, characteristic facial nerve features and, often, heart defects and other health problems. The severity of these problems varies greatly among unnatural individuals. Awesome.... If you want to place a full essay, order it on our website: BestEssayCheap.com

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