Question

what use of hair in body?

Answer 1

When it's cold outside, tiny muscles surrounding the hair follicle cause the hairs to stand up, to trap more heat near the body. This is what happens when you get goosebumps. So those tiny hairs all over our bodies make sense. As do nostril hairs and eyelashes, which keep dirt out of our bodies.

Answer 2

1. to protect our outer soft body from UV rays
2. to maintain body tempreture
3. to look buitiful
4. acts as purifier in ous nose and ear
but actully hairs have no proper use they are useless so after some generation they disapeare