A better question might be which nerves innervate muscles in the arm, or for a specific muscle what is its innervation. Some of the upper extremity (arm) muscles & their innervations from proximal to distal (close to the body to far from the body) include:
The brachial plexus serves the shoulder and arm. It is a network of nerves located in the neck and armpit region that supplies motor and sensory innervation to the muscles and skin of the shoulder and arm.
The main function of the musculocutaneous nerve is to innervate the muscles in the anterior compartment of the arm, including the biceps brachii muscle. It also provides sensory innervation to the lateral aspect of the forearm.
Musculocutaneous
Arector pili muscles get innervation from sympathetic out flow. But the neurotransmitter is acetylcholine. So functionally the nerve supply is parasympathetic.
The loss of nerve innervation to the affected limb.
the upper arm is located between the shoulder joint and elbow joint. It contains four muscles - three in the anterior compartment (biceps brachii, brachialis, coracobrachialis), and one in the posterior compartment (triceps brachii). In this article, we shall look at the anatomy of the muscles of the upper arm - their attachments, innervation and actions.
The flexor carpi ulnaris muscle is an upper limb muscle that has double innervation from both the ulnar and medial nerves.
The muscles of the arm are natural tighteners to the skin of the arm
the arm muscles which are called reflexs. the arm muscles which are called reflexs. the arm muscles which are called reflexs.
you use your leg muscles alot and your arm muscles. you use your leg muscles alot and your arm muscles.
there about 50 muscles in your arm and hand and i don't know how many are in the sholder
Arm curls primarily work the biceps muscles in the front of the upper arm.