Naked Science Forum
Life Sciences => Physiology & Medicine => Topic started by: raja on 12/07/2010 09:30:02
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raja asked the Naked Scientists:
Which protein is used in the nails of humans?
What do you think?
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Keratin.
(The same as rhino horn, but easier to get hold of).
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Keratin.
(The same as rhino horn, but easier to get hold of).
So that's why people bite their nails [:)], but they're wasting their time ...
http://science.discovery.com/top-ten/2009/aphrodisiacs/aphrodisiacs-05.html