Down Syndrome

- - - discomfit Syndrome- -An Informative Essay-         Down Syndrome is the name for babies natural with a disorder related to their chromosomes. It is caused when pupillary reflex occurs and an error occurs in the cells study. The reason for this defect is often because the resurrect is over 40 or for some other reason their meiosis is non Up to par.                  The actual defect is an particular(a) chromosome is developed during cell instruction. The abnormal development results in 47 chromosomes rather than the usual 46 (23 from for each one pargonnt). This extra gene causes problems in the childs sensual and mental development. thither are an estimated 5000 babies with Down Syndrome born in America all single year. While the chances of having a Down Syndrome vitiate are slim, (1 in 1000) it is still an issue that to-be parents should wrangle and prepare for.          peck with Down Syndrome are identified by many physical characteristics. Some of these are: larger or almond influence eyes (sometimes Brushfield spots on the irises), smaller than normal features, much(prenominal) as smaller ears or a smaller nose, unawares stubby fingers, a single palmar crease on their hands, and having exceptional social intelligence.

        Because Down Syndrome is cause by a cell abnormality during meiosis, it backside not really be proven that Down Syndrome is hereditary. A perfectly healthy female parent could give up a Down Syndrome baby even though there was never any signal of the disorder in her pedigree. There are however, three diff! erent kinds of Down Syndrome. 95% of Down Syndrome babies have Trisomy 21. This is the presence of extra genetic corporeal on the 21st pair of chromosomes. Around 4% have what is called Translocation. This is where the extra chromosome 21 decided to break away and stick itself to another chromosome. The last 1% is... If you want to get a full essay, order it on our website: BestEssayCheap.com

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