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When the bicep contracts the triceps relax
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What happens to the muscle fibers in your biceps when you bend your arm?
it contracts
When you perform flexion on your arm the biceps muscle contracts What happens to the triceps muscle on the posterior of the arm as you do this action?
The Triceps extend (Stretch out) as the biceps contract.
The forearm is flexed at the elbow when the blank muscle contracts?
Biceps Biceps
When the biceps muscle contracts the triceps must?
relax
What do you think happened to the muscle fibers in your biceps?
When you bend your arm at the elbow and feel your biceps your upper arm muscle contracts.👏👏
What happens to the bicep when your tricep contracts?
When the biceps contracts the triceps relaxes slowly. It happens when your arm is bent.
What happens to your biceps muscle when you straighten your elbow?
It either expands or contracts depending on which way you're bending your elbow.
What happens to the length of a muscle when it contracts?
When a muscle contracts, it shortens in length.
What muscle causes a joint to straighten when it contracts?
The muscle that causes a joint to straighten when it contracts are the extensor muscles. These include the triceps that work with the biceps to extend the arm.
What muscle contracts when the elbow is bent?
The Biceps brachii muscle. We just call it the biceps, though. (Pronounced bye-seps) To straighten the arm again, the triceps muscle is contracted - which lies 'underneath' the upper arm.
What happens to the bicep and triceps to raise the forearm?
the biceps contracts and the triceps relax
How do skeletal muscles work as a pair to bend and straighten the arm at the elbow?
When you bend your elbow, the biceps muscle contracts. At the same time the antagonist muscle, that is the triceps muscle relaxes in synchronized manner. Vise verse action take place, when you straighten the arm at the elbow. Triceps contracts and biceps relaxes.
