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What is Musculocutaneous nerve pierces which one of the following muscle? and explain in detail?
The musculocutaneous nerve supplies the biceps brachi, brachialis & coracobrachialis. It pierces the coracobrachialis, lies between the biceps & brachialis & continues laterally as the lateral cutaneous nerve of the forearm. It supplies the skin of forearm from the elbow to the wrist joint. Ref: guyton and hall textbook of medical physiology 12 edition page number:671,672,673