Upper extremity Innervation Flashcards
1
Q
Accessory Nerve
A
Sternocleidomastoid C2, C3 (pain) Upper Trap (C3-C4 pain and proprioception) Middle Trap (C3-C4 pain and proprioception) Lower Trap (C3-C4 pain and proprioception)
2
Q
Nerve to Subclavian
A
Subclavius (C5-C6)
3
Q
Thoracodorsal Nerve
A
Latissimus Dorsi (C6-C8)
4
Q
Dorsal Scapular Nerve
A
Levator Scapulae (C3-C5) Rhomboid Major (C5) Rhomboid Minor (C5)
5
Q
Long Thoracic Nerve
A
Serratus Anterior (C5-C7)
6
Q
Axillary Nerve
A
Deltoids (C5-C6) Teres Minor (C5-6)
7
Q
Suprascapular Nerve
A
Supraspinatus (C5-C6)
Infraspinatus (C5-6)
8
Q
Subscapular Nerve
A
(lower) Teres Major (C6)
upper & lower) Subscapularis (C5-C6
9
Q
Lateral Pectoral Nerve
A
Pectoralis Major (clavicular) (C5-C6) Pectoralis Major (sternal) (C8-T1)
10
Q
Medial Pectoral Nerve
A
Pectoralis Minor (C8) Pectoralis Major (sternal) (C8-T1)
11
Q
Musculocutaneous Nerve
A
Coracobrachialis (C6-7)
Bicep Brachii-long(C5-6)
Bicep Brachii-short (C5-6)
Brachialis (C5-6)
12
Q
Radial Nerve
A
Brachialradialis (C5-6) Extensor Carpi radialis longus (C6-7) Extensor carpi ulnaris (C7-8) anconeous (C7-8) Tricep brachii- long (C6-8) Tricep brachii- lateral (C6-8) Tricep brachii- medial (C6-8)
13
Q
Deep branch of radial nerve
A
Extensor carpi radialis brevis (C7-8)
supinator (C5-6)
14
Q
Posterior interosseous branch of radial nerve
A
Extensor digitorum communus (C7-8) Extensor Indicis (C7-8) Extensor Digiti Minimi (C7-8) Abductor Pollicis Longus (C7-8) Extensor Pollicis Brevis (C7-8) Extensor Pollicis Longus (C7-8)
15
Q
Median Nerve
A
Flexor Carpi Radialis (C6-7) Pronator teres (C6-7) Flexor digitorum superficialis (C8-T1) Flexor digitorum profundus only digit 2-3 (C8-T1) Palmaris Longus (C8-T1) Opponens Pollicis (C8-T1) Abductor Pollicis Brevis (C8-T1) Flexor Pollicis Brevis (C8-T1) Lumbricals (C8-T1) 2-3 digits