Keratin
Hair and nails are made primarily of calcium.
hard hair or keratin which is made of the same substance as hair
No
No, hair and nails are not the same. Hair is made of protein called keratin, while nails are also made of keratin but have a different structure and function in the body. Hair grows from follicles in the skin, while nails grow from the nail matrix at the base of the nail.
No
Yes nails are made from proteins. So are feathers and hair
There are no nerves and hair and nails are made up of dead cells. Also it's because of magic.
There are no nerves and hair and nails are made up of dead cells. Also it's because of magic.
It's made of keratin-that's the stuff your hair and nails are made of.
'Keratin' is a structural protein, which our hair, nails, and animal horns are mostly made from.
Hair is made of a protein called keratin, which is also found in nails and the outer layer of skin.
Hair and nails are primarily made up of a protein called keratin. Keratin is produced by specialized cells called keratinocytes, which are found in the outer layer of the skin called the epidermis. These cells continuously produce keratin as hair and nails grow.