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Brachial Plexus

Musculocutaneus nerve pierces and innervates coracobrachialis & muscles of anterior (flexor) compartment of the arm, biceps brachii and brachialis
Dorsal Scapular nerve Innervates: lavator scapulae, rhomboid major and minor
Nerve to subclavius (C5-C6)
Suprascapular nerve (C5-C6) Innervates the supraspinatus and infraspinatus
Lateral pectoral nerve (C5-C7) innervates pectoralis major
Medial pectoral nerve (C8-T1) Innervates: pectoralis major & minor
Upper subscapular nerve (C5-C6) Innervates: subscapularis
Thoracodorsal nerve Innervates: latissmus dorsi
Lower subscapular nerve (C5-C6) Innervates: subscapularis & teres major
Ulnar Nerve (C8-T1) Innervates muscle of the medial aspect of the forearm and hand & skin of the medial palmar hand. Muscles innervated include medial half of flexor digitorum profundus, adductor pollicis, flexor digiti minimi, abductor digiti minimi, opponens digiti
Median nerve (C5-T1) Innervates:muscles of the lateral aspect of the anterior (flexor) compartment of the forearm and hand (those muscles not listed above) and skin of the medial palmar hand
Axillary nerve (C5-C6) supplies the deltoid and teres minor muscles
Radial nerve (C5-T1) Innervates: musculature of the posterior (extensor) compartments of the arm and forearm and the skin of the entire posterior upper extremity
Medial brachial cutaneous (C8-T1) Innervates the skin of the medial arm
Medial antebrachial cutaneous (C8-T1) Innervates the skin of the medial forearm
Created by: ShaestehNima