Upper Extremity Flashcards
Pectoralis Major
Lateral and medial pectoral nerves. clavicular head C6. sternocostal head C7 C8
Pectoralis Minor
Medial pectoral nerve C8 T1
Subclavius
subclavian nerve C5
Serratus anterior
Long Thoracic nerve C6 C7
Trapezius
spinal accessory nerve (motor) and C3 C4 spinal fibers (sensory)
Latissimus Dorsi
Thoracodorsal nerve C6 C7
Levator Scapulae
Dorsal scapular C5, and spinal nerves C3 C4
Rhomboid Minor and Major
Dorsal Scapular nerve C5
Deltoid
Axillary Nerve C5
Supraspinatus
suprascapular nerve C5
infraspinatus
suprascapular nerve C5
teres minor
axillary nerve C5
Teres major
lower subscapular nerve C6
subscapularis
upper and lower subscapular nerves C6
biceps brachii
musculocutaneous nerve C6
Brachialis
musculocutaneous nerve C6
Coracobrachialis
Musculocutaneous nerve C6
Triceps Brachii
Radial nerve C7 C8
Anconeus
Radial nerve C7 C8 T1
Pronator Teres
Median Nerve C7
Flexor Carpi Radialis
Median nerve C7
Palmaris Longus
Median Nerve C7 C8
Flexor Carpi Ulnaris
Ulnar Nerve C8
Flexor digitorum Superficialis
Median Nerve C7 C8 T1
Flexor Digitorum Profundus
Digits 2 and 3= median nerve C8 (anterior interosseous branch)
Digits 4 and 5= ulnar nerve T1
Flexor Pollicis Longus
Anterior Interosseous Nerve C8
Pronator Quadratus
Anterior Interosseous Nerve C8
Brachioradialis
Radial nerve C6
Extensor Carpi Radialis Longus
Radial nerve C6 C7
Extensor Carpi Radialis brevis
Deep branch of Radial nerve C7
Extensor Digitorum
Posterior interosseous nerve coming from deep branch of radial nerve C7
Extensor digiti minimi
Posterior interosseous nerve coming from deep branch of radial nerve C7
Extensor carpi ulnaris
Posterior interosseous nerve coming from deep branch of radial nerve C7
Supinator
Deep branch of radial nerve C8
Abductor pollicis longus
Posterior interosseous nerve coming from deep branch of radial nerve C8
Extensor pollicis longus
Posterior interosseous nerve coming from deep branch of radial nerve C8
Extensor pollicis brevis
Posterior interosseous nerve coming from deep branch of radial nerve C8
Extensor indicis
Posterior interosseous nerve coming from deep branch of radial nerve C8
opponens pollicis
recurrent branch of median nerve C8
Abductor pollicis brevis
recurrent branch of median nerve C8
Flexor pollicis brevis
recurrent branch of median nerve C8 and deep branch of ulnar nerve T1
adductor pollicis
deep branch of ulnar nerve T1
abductor digiti minimi
deep branch of ulnar nerve T1
flexor digiti minimi brevis
deep branch of ulnar nerve T1
opponens digiti minimi
deep branch of ulnar nerve T1
Lumbricals
1 and 2 from median nerve T1, 3 and 4 from deep branch of ulnar nerve T1
Interossei (dorsal 1-4 palmar 1-3)
deep branch of ulnar nerve T1