Course Median Nerve
Note: Only muscles innervated by median nerve shown
Cords of brachial plexus
1st and 2nd lumbrical muscles
Dorsal branches to dorsum of middle and distal phalanges
Cords of brachial plexus
Median nerve (C5, 6, 7, 8, T1) Inconstant contribution
Pronator teres muscle (humeral head) Articular branch
Flexor carpi radialis muscle
Pronator teres muscle (ulnar head)
Flexor digitorum superficialis muscle (turned up)
1st and 2nd lumbrical muscles
Musculocutaneous nerve
Median nerve (C5, 6, 7, 8, T1) Inconstant contribution
Pronator teres muscle (humeral head) Articular branch
Flexor carpi radialis muscle
Palmaris longus muscle
Pronator teres muscle (ulnar head)
Flexor digitorum superficialis muscle (turned up)
Flexor digitorum profundus muscle (lateral part supplied by median [anterior interosseous] nerve; medial part supplied by ulnar nerve)
Flexor pollicis longus muscle
Pronator quadratus muscle
Palmar branch of median nerve
Abductor pollicis brevis Opponens pollicis Thenar i Superficial head of muscles \ flexor pollicis brevis (deep head supplied by ulnar nerve)
Posterior (dorsal) view
Ulnar Nerve
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