Biology, asked by umair1225, 10 hours ago

what does muscle contraction mean? please explain in simple words!

Answers

Answered by Jha28utkarsh
0

Answer:

Muscle contraction is the tightening, shortening, or lengthening of muscles when you do some activity. I would give you an example to help. It can occur when you hold or pick up something, or when you stretch or exercise with weights.

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