Question

In this image, what must the students' muscles do to pull the rope?


twitch and tighten



relax and twitch




tighten and contract





contract and relax

Answer 1

The answer is tighten and contract.

In order for the students to pull the rope their muscles will need to tighten and contract so they are able to continuously pull with all their strength and power. Relaxed or twitched muscles will result in release of the rope.

Answer 2

To pull the rope, the students' muscles must tighten and contract in order for them to continuously pull with all of their strength and power. The rope will be released if your muscles are relaxed or twitched. The correct option is b.

What are muscles?

A band or bundle of fibrous tissue in a human or animal body that can contract, causing movement or maintaining the position of body parts.

To pull the rope, the students' muscles must tighten and contract in order for them to continuously pull with all of their strength and power. The rope will be released if your muscles are relaxed or twitched.

Thus, the correct option is b.

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