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There are many arm muscles. The triceps (on the back of your upper-arm) contract when you straighten your arm, and the biceps (the front of the upper-arm) relaxes.
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∙ 14y ago
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What happens to the bleeps when you straighten your arm?
what happen to the bleeps when you straighten your arm
Which muscles straighten the arm?
no it isnt because the arm is bent by the flexor muscles (mostly just the biceps), and straightened by the extensor muscles (ie. the triceps).
What do the triceps and biceps muscles do?
The triceps muscles extend (straighten) the arm, while the biceps muscles flex (bend) it at the elbow joint.
What happens when you straighten your arm?
nothing except that you straightned it...whats with these kind of questions??!!
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.
Which muscles will shorten to straighten the arm?
looking at the arms, it's the triceps and some portions of the deltoid.
What happens when you bend your muscles when you bend your arm at the elbow?
i think that the upper arm is gonna be workinq but in the bottom is gonna be in rest.( Different Person) Your upper muscles, also known as the biceps, will contract, also known as swell up, while your lower muscles, also known as triceps, will relax. when you straighten your arm the muscles reverse.you are so stupid y would you even put answers out like that? man you whack
Describe the action of your muscles when you bend your arm and then straighten it again?
The muscles in your arm never expand; so when you bend your arm, your biceps contract as your triceps return to their regular form. When you extend your arm, you triceps contract as your biceps return to their regular form.
What happens to the biceps to raise the forarm?
When you bend your arm, your biceps contract, or tighten.When you straighten your arm in a relaxed position your biceps retract.
How do muscles work with bones to straighten the bent arm?
Well remember that the musleoves the bone one way and that one way is the bent
What will happen if only 1 muscle is used to bend and straighten the arm?
Two muscles are needed, one to extend the other to close
What happens to the muscles when the arm is bent?
it goes to the loo to have a wee
