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Key To Social Behavior Is Hormone That Affects Finger Length

The hormones, called androgens, are important in the development of masculine characteristics such as aggression and strength. It is also thought that prenatal androgens affect finger length during development in the womb. High levels of androgens, such as testosterone, increase the length of the fourth finger in comparison to the second finger.

source : www.medicalnewstoday.com

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Submited at Thursday, November 5th, 2009 at 1:00 pm on Endocrinology by samantha
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