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Down Syndrome: An Informative Essay - College Paper

Down Syndrome: An Informative Essay

Down Syndrome is the name for babies born with a disorder related to
their chromosomes. It is caused when meiosis occurs and an error occurs in the
cells development. The reason for this defect is often because the parent is
over 40 or for some other reason their meiosis is not "Up to par."

The actual defect is an extra chromosome is developed during cell
development. The abnormal development results in 47 chromosomes rather than the
usual 46 (23 from each parent).

This extra gene causes problems in the child's physical and mental development.
There are an estimated 5000 babies with Down Syndrome born in America every
single year. While the chances of having a Down Syndrome baby are ...

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it
can not really be proven that Down Syndrome is hereditary. A perfectly healthy
mother could have a Down Syndrome baby even though there was never any sign of
the disorder in her pedigree. There are however, three different kinds of Down
Syndrome. 95% of Down Syndrome babies have Trisomy 21. This is the presence of
extra genetic material 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 attach itself to another chromosome. The last 1% is made up of those
with Mosaicism. This is where some cells have Trisomy 21 while others do not.

There is no cure for Down Syndrome. There is also not way to prevent it.
Once faced with the fact you have a Down Syndrome baby however, the baby will
need various kinds of checks and treatment to help it live. Down Syndrome babies
have a very high rate of congenital heart defects. In fact 30% to 50% have these
defects. An endocardiogram is a way to check babies ...

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Down Syndrome: An Informative Essay. (2004, November 22). Retrieved November 22, 2024, from http://www.essayworld.com/essays/Down-Syndrome-An-Informative-Essay/17895

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PAPER DETAILS

Added: 11/22/2004 07:02:16 PM
Category: Health & Medicine
Type: Premium Paper
Words: 468
Pages: 2

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