Hair and nails are made of the protein, keratin as well as other minerals in the body. The healthier you eat, the better your hair and nails will grow because all the vitamins and minerals put into your body are put back out through your hair and nails.
Ectoderm
Both hair and nails develop from the specialized keratinized cells called epithelial cells. These cells are found in the skin and are responsible for producing keratin, the protein that gives hair and nails their structure and strength.
Parts composed of non living tissue, for example hair and nails.
your nails and hair
Flaxseed oil is said to promote the growth of healthy nails and hair. What it does is nourishes the hair and nails to prevent brittle nails and split ends.
hair grows twice as fast as nails
There no nerves in the hair and nails
There no nerves in the hair and nails
The integumentary system includes the hair, nails, and skin.
Because there is no blood vessels in your hair and nails.
0.00236 MPH for hair and 0.00187 MPH for nails
Hair and nails are made primarily of calcium.