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 ...
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
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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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 ...
Feb 7, 2013 ... We have fingernails because we're primates. ... Rather, primates developed
broader fingertips made for grasping. About 2.5 million years ago, ...
Jan 23, 2012 ... Fingernails, as the human answer to claws in other animals, have many different
functions. They are involved in protecting the sensitive ...
Information and facts on fingernails and toenails including nail fungus and nail ...
Fingernails and toenails are made of a tough protective protein called keratin.