Without them, your finger tips would be a lot blunter and less useful for picking up small objects.
add moist and air makes them grow
horses feet our just like our finger nails so it is important to cut them so they don't become uncomfortable just like we do our finger nails
Nails (and finger nails) have volume.
It seems as if Biotin makes a difference for all finger/toe nails...
Finger nails are made of a protein called keratin.
No one invented finger nails.
Actually, finger nails contain protein (called "keratin").
By system, you mean category.. I'm not sure if you mean finger nails or like tool nails, so I'll give you both. Finger nails: Body parts Tool nails: Hardware
The rattle is made up of keratin - the same substance that makes up the outer layer of skin, hair, nails, etc.
Finger nails (and toe nails) are made of keratin.
yes
Nails