A nail is a horn-like envelope covering the tips of the fingers and toes in humans,
most non-human primates, and a few other mammals. Nails are similar to claws
in other animals. Fingernails and toe...
In order to understand both how to keep your nails healthy and how they can act
as an indicator of health problems, first you have to know that fingernails are ...
And your fingernails make it easier to scratch an itch or remove a dog hair from
your sweater. Nails themselves are made of keratin (say: KAIR-uh-tin). This is the
Jul 18, 2007 ... Fingernails and toenails are made of keratin - a protein made of dead cells,
which is also the main protein found in hair. In fact, structurally nails ...
A fingernail is produced by living skin cells in the finger. A fingernail consists of
several parts including the nail plate (the visible part of the nail), the nail bed (the
Jan 4, 2016 ... Dear Amy,. My claws can come in quite handy when I need to scratch my ears or
climb trees. I bet you've found that your own fingernails can be ...
Mar 18, 2011 ... Fingernails are made of a tough protein called keratin (from the Greek word 'Kera'
, meaning horn). Keratin is also what animals' hooves and ...
Mar 13, 2012 ... Hair and nails are actually made of pretty much the same thing – a protein called
keratin. If you stay in water for too long and try to cut your nails ...
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