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ivann1987 [24]
3 years ago
13

What happens when a muscle contracts

Physics
1 answer:
Alisiya [41]3 years ago
8 0
Well, your muscles are made of of the two (most important)  filaments. When one of them moves over the other <span>filaments, the muscles is contracted. If there is an answer choice, I may be able to provide you with a more accurate answer, if this did not already help. ;)</span>
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