Brachial Plexus Injuries

image from site thefullwiki.org UPPER EXTREMITY NERVES OF THE ARM, FOREARM AND HAND MUSCULOCUTANEOUS NERVE (C5,6,7) The musculocutaneous nerve originates from the lateral cord of the brachial plexus. It pierces the coracobrachialis and crosses to the lateral side of the arm. A short distance above …