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Iteru [2.4K]
3 years ago
15

How do muscles work?

English
1 answer:
Alborosie3 years ago
8 0

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.

Explanation:

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