Newsletter Branches of the Brachial Plexus and their Distribution Roots Dorsal scapular nerve (C5) Rhomboid minor Rhomboid major Levator scapulae muscles Long thoracic nerve (C5, 6, 7) Serratus anterior muscle Upper Trunk Suprascapular nerve (C5, 6) Supraspinatus Infraspinatus muscles Nerve to subclavius (C5, 6) Subclavius Lateral Cord Lateral pectoral nerve (C5, 6, 7) Pectoralis major […]