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When a muscle contracts, it shortens in length.

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5mo ago

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What happens when a muscle contracts?

When a muscle contracts, it shortens in length, causing movement of the body part it is attached to. This contraction is triggered by signals from the nervous system, which stimulate the muscle fibers to slide past each other, generating force and tension.


What happens when the biceps muscle contracts?

When the bicep contracts the triceps relax


What happens when the muscle contracts?

Points The toes


When one muscle contracts what happens to the opposing muscle?

When one muscle in a pair contracts the other expands.


What is it called when a Muscle contracts against a constant movable object?

an isometric contraction iso=same metric=length therefore the muscle maintains the same length as it contracts


What happens when an entire muscle contracts strongly and stays contracted?

when a muscle cramps


If one muscle contracts what happens to the other one?

relax


What happens to the muscle fibers in your biceps when you bend your arm?

it contracts


When the muscle contracts what happens to the tendon and bone?

When the muscle contracts, the tendon pulls on the bone to create movement. The tendon is the connective tissue that attaches the muscle to the bone, so when the muscle contracts, it exerts force on the tendon, which in turn moves the bone.


What is an Isotonic Contractions?

Isotonic contractions. This happens when the muscle shortens as it contracts


When a muscle contrats what happens to its opposite muscle?

depends on which muscle but the opposite muscle sometimes contracts aswell to stabalize the joint some relaxes ...


What happens when a muscle contracts?

when the muscle shortens (contracts), the two bones come closer together, isometric contraction excepted.