musculocutaneous nerve roots

Introduction The musculocutaneous nerve is a terminal branch of the lateral cord of the brachial plexus that carries fibers of cervical spinal nerves five along seven (i.e., C5, C6, & C7). The musculocutaneous nerve leaves the axilla & rapidly descends into the coracobrachialis muscle fibers. The musculocutaneous nerve supplies the biceps brachii & brachialis muscles…