ANATOMY EXAM 3 INNERVATIONS

Dorsal Scapular Nerve (C5)

- Levator scapulae

- Rhomboid major

- Rhomboid minor

Spinal Accessory Nerve (CNXI)

Trapezius

Thoracodorsal Nerve (C5-T1)

Latissimus dorsi

Long Thoracic Nerve (C5-C6)

Serratus anterior

Suprascapular Nerve (C5-C6)

- Supraspinatus

- Infraspinatus

Axillary Nerve (C5-C6)

- Deltoid

- Teres minor

Upper Subscapular Nerve (C5-C6)

Subscapularis

Lower Subscapular Nerve (C5-C6)

- Subscapularis

- Teres Major

Lateral Pectoral Nerve (C5-C7)

- Pectoralis major

Medial Pectoral Nerve (C8 + T1)

- Pectoralis minor (primarily)

- Pectoralis major

Nerve to Subclavius (C5-C6)

Subclavius

Musculocutaneous Nerve (C5-C7)

- Biceps brachii

- Brachialis

- Coracobrachialis

Radial Nerve (C5-T1)

- Triceps brachii

- Brachioradialis

- Extensor carpi radialis longus (ECRL)

- Anconeus

Deep Branch of Radial Nerve

- Extensor carpi radialis brevis

- Extensor digitorum

- Extensor digiti minimi

- Extensor carpi ulnaris

- Supinator

- Abductor pollicis longus

- Extensor pollicis brevis

- Extensor pollicis longus

- Extensor indicis

Median Nerve (C5-T1)

- Pronator teres

- Flexor carpi radialis

- Palmaris longus

- Flexor digitorum superficialis

- Lateral 2 lumbricals

Anterior Interosseous Nerve (branch of Median Nerve)

- Flexor digitorum profundus (digits 2 + 3)

- Flexor pollicis longus

- Pronator quadratus

Recurrent Branch of Median Nerve

Thenar Group of Hand Muscles

- Flexor pollicis brevis

- Abductor pollicis brevis

- Opponens pollicis

Ulnar Nerve (C8 + T1)

- Flexor carpi ulnaris

- Flexor digitorum profundus (digits 4 + 5)

Deep Branch of Ulnar Nerve

- Adductor pollicis

- Flexor, abductor, and opponens digiti minimi (hypothenar)

- Dorsal and palmar interossei

- Medial 2 lumbricals