Innervation Flashcards
(135 cards)
Brachialis
Musculocutaneous C5-C6, (C7)
Biceps brachii
Musculocutaneous C5-C6
Brachioradialis
Radial C5-C6, (C7)
Pronator teres
Median C6-C7
Flexor carpi ulnaris
Ulnar C7-C8
Triceps
Radial C6-C8
Anconeus
Radial C7-C8, (TI)
Supinator
Posterior interosseous (radial) C5-C6
Pronator quadratus
Anterior interosseous (median) C8, TI
Flexor carpi radialis
Median C6-C7
Extensor carpi radialis longus
Radial C6-C7
Extensor carpi radialis brevis
Posterior interosseous (radial) C7-C8
Extensor carpi ulnaris
Posterior interosseous (radial) C7-C8
Deltoid (anterior fibers)
Axillary (circumflex) C5-C6 (posterior cord)
Pectoralis major (clavicular fibers)
Lateral pectoral C5-C6 (lateral cord)
Coracobrachialis
Musculocutaneous C5-C7 (lateral cord)
Biceps
Musculocutaneous C5-C7 (lateral cord)
Deltoid (posterior fibers)
Axillary (circumflex) C5-C6 (posterior cord)
Teres major
Subscapular C5-C6 (posterior cord)
Teres minor
Axillary (circumflex) C5-C6 (posterior cord)
Latissimus dorsi
Thoracodorsal C6-C8 (posterior cord)
Pectoralis major
(sternocostal fibers)
Lateral pectoral C5-C6 (lateral cord)
Medial pectoral C8, Tl (medial cord)
Triceps (long head)
Radial C5-C8, T1 (posterior cord)
Infraspinatus
Suprascapular CS-C6 (brachial plexus trunk)