Question

what is hair ? why hair growth?



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Answer 1

Answer:

The growth of human hair occurs everywhere on the body except for the soles of the feet, the inside of the mouth, the lips, the backs of the ears, the palms of the hands, some external genital areas, the navel, scar tissue, and, apart from eyelashes, the eyelids.

Explanation:

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Answer 2

Answer:

the mass of long thin strands that grow on the head and body of people and animals; one such strand Blood from the blood vessels in your scalp feeds the root, which creates more cells and makes the hair grow. The hair gets pushed up through the skin as it grows, passing an oil gland along the way. The hair dies by the time it is long enough to poke out through the skin.