downwardss Syndrome The name of the complaint is Downs Syndrome or more than scientifically known as Trisomy 21. Downs syndrome is characterized by clipal of the following: broad flat face; up-slanted eyes, sometimes with an informal epicanthal fold; low-set ears; small nose and hypertrophied glossa and lips; sloping under chin; moderate to sever mental retardation; heart or kidney malformations or some(prenominal); and irregular cuticular ridge patterns on fingers, palms, and soles. The frequency of with child(p) birth to a child, anthropoid or female, with the congenital derange is 1 per 650 to 1000 births. The assay increases as the agnate come on increases.
For example, the risk of having a live born with Down syndrome at maternal mount up of 30 would be 1 in 1,000 and at maternal age of 40 would be 9 in 1,000. Downs syndrome is the first autosomal chromosome disorder to be draw in man. If a sperm or globe with an abnormal number of chromosomes merges with a normal mate, the resulting fertilized egg will hit an abnorm...If you want to get a to the full essay, order it on our website:
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