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What happens when the biceps muscle contracts?
When the bicep contracts the triceps relax
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 happens to the bicep when your tricep contracts?
When the biceps contracts the triceps relaxes slowly. It happens when your arm is bent.
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 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 is agonist to the biceps muscle?
The agonist to the biceps muscle is the triceps brachii. While the biceps brachii is responsible for flexing the elbow and supinating the forearm, the triceps brachii acts as the antagonist by extending the elbow. During movements such as arm extension, the triceps contracts while the biceps relaxes.
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.
