Action. Flexes the forearm at the elbow joint; because it is attached to the radius, it also acts as a supinator when the forearm has been pronated. The biceps muscle passes not only over the elbow, but also over the shoulder joint and can act on it and flex the arm if the elbow joint is held fast by the contraction of the triceps muscle. Innervation:C5-7. the musculocutaneous nerve The brachialis muscle (m. brachialis) lies deeper than the biceps muscle and arises from the anterior surface Medical Coding Services will help you to do collections and also the pending amounts from the patients
Shoulder joint
February 22nd, 2010 | Health
