Down Syndrom - 1638 Words

Sharjah American International School Biology Done By: 16-02-2010 Outline: Abstract a) Down syndrome b) Interesting topic c) Understanding why down syndrome occurs Introduction a) Who discovered Down syndrome b) What is Down syndrome Body research A. What Causes it and is it inherited? 1-Trisomy 21 2-Mosaic Down syndrome 3-Translocation Down syndrome B. How Down syndrome affects Kids 1-Physical features 2-Learning C. Risk factors 1-Advancing maternal age 2- Being carriers of the genetic translocation for Down syndrome 3-Having had one child with Down syndrome D. Health Issues 1- Health complications 2-Average life expectancy E. Can Down syndrome be cured?†¦show more content†¦Translocation Down syndrome is the only form of the disorder that can be passed from parent to child. However, only about 4 percent of children with Down syndrome have translocation. And only about half of these cases are inherited from one of the parents. How Down syndrome affects Kids Kids with Down syndrome tend to share certain physical features such as a flat facial profile, an upward slant to the eyes, small ears, and a protruding tongue. Low muscle tone (called hypotonia) is also characteristic of children with DS, and babies in particular may seem especially floppy. Though this can and often does improve over time, most children with DS typically reach developmental milestones — like sitting up, crawling, and walking — later than other kids. At birth, kids with DS are usually of average size, but they tend to grow at a slower rate and remain smaller than their peers. For infants, low muscle tone may contribute to sucking and feeding problems, as well as constipation and other digestive issues. Toddlers and older kids may have delays in speech and self-care skills like feeding, dressing, and toilet teaching. Down syndrome affects kids ability to learn in different ways, but most have mild to moderate intellectual impairment. Kids with DS can and do learn, and are capable of developing skills throughout their lives. They simply reach goals at a different pace — which is why its important not to compare a child with DS against typically developing siblingsShow MoreRelatedReview of Cushing Disease in Canines and Humans1224 Words   |  5 Pagesproduces hormones that are referred to as glucocorticoids. These hormones signal the body to accelerate glucose synthesis and glycogen formation and also cause adipose tissue to release fatty acids into the blood while triggering other tissues to break down fatty acids and proteins. There can also be an anti-inflammatory response which is caused by excess cortisols because it limits the production of white blood cells which is an integral part of the immune system. In a healthy organism, the hypothalamusRead MoreIs Stress Necessary in Our Lives?1290 Words   |  5 Pagescompleted his medical training at the University of Montreal in the 1920’s. 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