Biology, asked by kumar226, 1 year ago

Why does hairs in our hands gets up during when we feels cool?

Answers

Answered by vaishnavee2
2
These bumps are caused by a contraction of miniature muscles that are attached to each hair. Each contracting muscle creates a shallow depression on the skin surface, which causes the surrounding area to protrude. The contraction also causes the hair to stand up whenever the body feels cold.
Answered by Nishu05
3
Hey answer is..

These bumps are caused by a contraction of miniature muscles that are attached to each hair. Each contracting muscles creates a shallow depression on the skin surface, which causes the surrounding area to protrude. The contracting also causes the hair to stand up whenever the body feels cool...

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