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presentaion
presentaion on Klinefelter
4
Biology
10th Grade
11/06/2013

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Term
Disorder Location
Definition

Klinefelter’s syndrome was discovered in 1942

it adds at least one more Y to a XX pair but some can have even more X’s and cause more problems

it can affect physical appearance and mental ability The disorder is named for Dr. Harry Klinefelter, who first reported its symptoms in 1942.


 
Term
Phenotypic Expression
Definition

Mental attributes of this syndrome are language learning may be slowed such as hearing comprehension and reading, also they are more socially inept in earlier years

Physical attributes are tallness less body hair weaker bones, greater risk for bone fractures.

 
Term
Heritable Traits
Definition
This syndrome is nonheritable, it is simply a mistake when the sex chromosomes are forming causing there to be too many X’s in the Y pairing Klinefelter syndrome is one of the most common genetic abnormalities. It affects between 1 in 500 and 1 in 1,000 males.
Term
Knows treatments
Definition
There is no cure for this syndrome but there are many treatments for the numerous side effects like multiple types of therapy, also fertility treatment, and educational support. Stanford is also doing research on this syndrome because it affects so many people.
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