What happens to the muscles of your upper arm when you lower the lower arm?

Answer 1

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

Answer 2

Biceps brachii muscle that mainly affects the lower arm or forearm. When it contracts it bends or flexes the elbow and it also supinates the elbow and wrist which means it turns the hand palm up.

Answer 3

When your triceps contract, they get shorter, and their insertion on the elbow (olecranon) is pulled closer to its origin on the scapula, so it will have the action of extending the elbow joint. This will make your lower arm straighten out.

Answer 4

The biceps muscle flexes and the triceps extends.

Answer 5

in what situation might it be better to position the electrodes on the upper arms and thighs rather than lower on the arms and legs

Answer 6

While one muscle contracts, the other muscle in the pair returns to its original length

Answer 7

to move your lower arm up ward, the biceps contract while the triceps relax. the opposite happens when you move your lower arm downward.

Answer 8

It stretches.