batch syndrome is the some coarsely occurring genetic condition in the world. champion in every 800 births is a youngster with Down syndrome, which is rough 5,000 births per year in the United States al iodine. Today, Down syndrome affects to a greater extent(prenominal) than 350,000 deal in the United States, and grows every day. Down syndrome is usually caused by an fracture in cell division called non-disjunction. Normally, at the time of supposition a baby inherits genetic in gradeation from its p arnts in the form of 46 chromosomes: 23 from the vex and 23 from the father. In most cases of Down syndrome, a electric razor gets an extra chromosome, for a derive of 47 chromosomes instead of 46. This added chromosome alters the operate of progress and causes the characteristics linked with the syndrome. The liveness span of white passel with Down syndrome is 50 old mount up, magic spell it is 25 years for black good deal and 11 years for people of other races. The symptoms of Down syndrome can differ from child to child. speckle some kids with Down syndrome need a percentage of health check attention, others lead extremely healthy and independent lives. well-nigh of the time, Downs syndrome children spend a penny delayed mental and social skills. Other symptoms that are more physical are flat facial features, with a dainty nose, upward slant to the eyes, small skin folds on the sexual corner of the eyes, extra space between the large-scale walk and the second toe, enlarged tongue that tends to stick out in that location are three different fictional characters of Downs syndrome. The most common type is called Trisomy 21. This type usually occurs to mothers that are over the age of 35 when broad birth. Even though no one knows for sure wherefore Down syndrome occurs and theres no way to reverse the chromosomal disruption that... If you want to get a enough essay, order it on our web site: O! rderEssay.net
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