Muscle |
Peripheral nerve |
Spinal segment |
|---|
Sternocleidomastoid |
Spinal accessory |
C2, 3 |
Trapezius |
Spinal accessory |
C3, 4 |
Diaphragm |
Phrenic |
C3, 4, 5 |
Levator scapulae (LS) |
Nerve to LS |
C3, 4 |
Rhomboid |
Dorsal scapular |
C4, 5 |
Supraspinatus |
Suprascapular |
C5, 6 |
Infraspinatus |
Suprascapular |
C5, 6 |
Teres major |
Subscapular |
C6, 7 |
Teres minor |
Axillary |
C5, 6 |
Serratus anterior |
Long thoracic |
C5, 6, 7 |
Latissimus dorsi |
Thoracodorsal |
C6, 7, 8 |
Pectoralis major |
Lateral and Medial pectoral |
C5, 6, 7, 8, and T1 |
Deltoid |
Axillary |
C5, 6 |
Biceps |
Musculocutaneous |
C5, 6 |
Coracobrachialis |
Musculocutaneous |
C5, 6 |
Brachialis |
Musculocutaneous |
C5, 6 |
Triceps |
Radial |
C6, 7, 8 |
Anconeous |
Radial |
C7, 8 |
Brachioradialis |
Radial |
C5, 6 |
Extensor carpi radialis |
Radial |
C6, 7 |
Extensor digitorum |
Radial |
C7, 8 |
Extensor carpi ulnaris |
Radial |
C7, 8 |
Extensor pollicis longus |
Radial |
C7, 8 |
Abductor pollicis longus |
Radial |
C7, 8 |
Extensor indicis |
Radial |
C7, 8 |
Supinator |
Radial |
C5, 6 |
Pronator teres |
Median |
C6, 7 |
Flexor carpi radialis |
Median |
C6, 7 |
Palmaris longus |
Median |
C7, 8 |
Flexor digitorum sublimis |
Median |
C7, 8, and T1 |
Flexor digitorum |
Median |
C8 and T1 |
profundus |
Ulnar |
C8 and T1 |
Pronator quandratus |
Median |
C8 and T1 |
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