Question

Why are at least two muscles needed to move a bone at a joint in one direction?

May 4, 2024

Answer

Because one muscle would contract and the other would extend at the joint for movement.

💡 Some Related Questions

Why is the upper part of the human ear not soft as the lower part or the earlobe?

Why does an earthworm find it difficult to move on a glass?

Distinguish between Ball and socket joint and Hinge joint.

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Given below is the picture of the skeleton. Label the parts marked as (a), (b), (c), (d), (e), (f), (g), (h), (i), (j).

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