CBSE BOARD X, asked by kareenamk, 1 year ago

How do muscles change their shape?

Answers

Answered by hsakhare21

2

due to elongation of them. and contraction and relaxation of muscles they change their shape

Answered by Mayank9432

3

When the nrg is applied to the muscles to move in a particular direction they either contract or relax. And thus changing the shape.

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