Chemistry, asked by hibs2000, 2 months ago

What contracts to make an arm move

Answers

Answered by Anonymous

The biceps and triceps act against one another to bend and straighten the elbow joint. To bend the elbow, the biceps contracts and the triceps relaxes. To straighten the elbow, the triceps contract and the biceps relax.

Answered by dineshsamba

Answer:

i dont know pls stop asking. me

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