demarcusstrong0425 demarcusstrong0425

20-11-2020
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How do muscles work?

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Blaze657823 Blaze657823

20-11-2020

Answer:

Muscles are attached to bones by tendons and help them to move. When a muscle contracts (bunches up), it gets shorter and so pulls on the bone it is attached to. When a muscle relaxes, it goes back to its normal size.

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