I think you are referring to the triceps. This is the muscle that attaches at the elbow and the shoulder. The one that you use when extending your arm. biceps; up triceps; under
The triceps brachii muscle is located in the back of the upper arm. It is responsible for extending the elbow and straightening the arm.
Biceps brachii muscle, is a muscle located on the inside of the upper arm Biceps femoris muscle, is one of the hamstring muscles at the back of each thigh
biceps brachii
Latissimus dorsi - this is the largest back muscle that runs from the lower back to the upper arm bone. It pulls the upper arm towards the body and acts as an internal rotator of the upper arm.
The triceps is the muscle at the back of your upper arm. It works to straighten your arm at the elbow.Yes, the tricep is located on the back of your arm in between your elbow and shoulder, closer to your shoulder though.
The biceps is the muscle on the front of the upper arm; it bulges when you bend your arm at the elbow. The triceps is the muscle on the back of the upper arm. Note that "biceps" and "triceps" can be either singular or plural. It is incorrect to say "bicep" or "tricep."
There is not a single muscle that rotates the upper arm. The name of the muscle that contributes in rotation of the upper arm is deltoid muscle.
The triceps muscle is located on the back of the upper arm and has three heads, while the biceps muscle is located on the front of the upper arm and has two heads. The triceps muscle is responsible for extending the arm, while the biceps muscle is responsible for flexing the arm.
The triceps are the the large muscle at the back of the upper arm.
The bicep muscle is located on the front of the upper arm and is responsible for bending the arm at the elbow. It has two heads, or points of origin, which is why it's called the "bi"cep. The tricep muscle is located on the back of the upper arm and is responsible for straightening the arm at the elbow. It has three heads, which is why it's called the "tri"cep.
The posterior deltoid is one extensor of the upper arm.
bicep is the muscle on the front upper arm used to bend arm. Tricep is on the back of the upper arm, used to straighten arm, so, I guess they could be considered partners.