Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Nail (anatomy)?
Summarize this article for a 10 years old
A nail is a protective plate characteristically found at the tip of the digits (fingers and toes) of all primates, corresponding to the claws in other tetrapod animals. Fingernails and toenails are made of a tough rigid protein called alpha-keratin, a polymer also found in the claws, hooves and horns of vertebrates.