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How do caterpillar muscles contracts or relax?

In: Animal Behavior, Muscular System [Edit categories]

Answer:

u all should know by urself!

First answer by ID1938150155. Last edit by ID1938150155. Question popularity: 1 [recommend question].

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What releases when muscles contract and relax?
Endorphins.
Do all muscles contract and relax?
Yes, all muscles will contract and relax, Except the cardiac muscle and involuntary muscles which will be constantly working. er. Heart, intestines. But Voluntary muscles will only work together...
Why do muscles contract and relax?
The reason the contract and relax is because they move you arms up and down. When you straighten your arm, the bicept relaxes and the tricept contracts. When you pull your arm up ( flex ) the bicept...
Which muscle type can voluntarily contract and relax?
Skeletal muscles .
What muscle contracts and relaxes when you inhale and exhale?
That muscle is the diaphragm.