2 Answers

Alex Gosselin · Answer 1 · 2022-04-07T14:29:12+0000

Answer:

Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint.

Step-by-step explanation:

Sagar M · Answer 2 · 2022-04-10T13:23:39+0000

Answer:

They are attached to bones by tendons that help them move. They move by contracting the muscles and then relaxing them again.

Step-by-step explanation:

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