Muscles and Innervations Flashcards
upper trap
Accessory N
mid trap
Accessory N
lower trap
Accessory N
Rhomboids
Dorsal scapular N
Levator Scapulae
Dorsal scapular N
Serratus anterior
Long Thoracic N
Deltoid
Axillary N
Coracobrachialis
Musculocutaneous N
Latissimus dorsi
Thoracodorsal N
Teres major
Lower subscapular N
Supraspinatus
Suprascapular N
Infraspinatus
Suprascapular N
Teres Minor
Axillary N
Subscapularis
Upper and Lower subscapular N
Biceps Brachii
Musculocutaneous N
Brachialis
Musculocutaneous N
Brachioradialis
Radial N
Triceps Brachii
Radial N
Pronator Teres
Median N
Pronator Quadratus
Median N
Supinator
Palmar Interossei
Flexor Carpi radialis
median N
flexor carpi ulnaris
Ulnar N
extensor capri radialis longus
Radial N
extensor capri radialis brevis
Radial N
Extensor carpi ulnaris
radial N
Lumbricals
digit 2-3=median
digit 4-5=ulnar
palmar interossei
Ulnar N
dorsal interossei
ulnar N
Flexor digitorum profudus
ulnar N
Flexor digitorum superficialis
median N
Extensor digitorum
Radial N
Extensor indicis
radial N
Extensor digiti minimi
radial N
flexor pollicis brevis
median N
Extensor pollicis longus
radial N
Adductor pollicis
ulnar N
Abductor pollicis brevis
median N
Opponens pollicis
Median N
flexor digiti minimi
Ulnar N
Abductor digiti minimi
Ulnar N
Opponens digiti minimi
Ulnar N
Upper trap–Action
UR scapula
scapular elevation
Levator scapulae–Action
scapular elevation
Middle Trap–Action
scapular retraction
Lower Trap–Action
scapular retraction
scapular depression
Rhomboids–Action
scapular retraction
DR scapula
Serratus Anterior–Action
scapular protraction
UR of scapula
Anterior Deltoid–Action
Shoulder flexion
Coracobrachialis–Action
shoulder flexion
shoulder adduction
Latissiumus dorsi–Action
shoulder extension
IR shoulder
ADD
Teres Major–Action
Shoulder extension
shoulder IR
Posterior Deltoid–Action
Shoulder extension
Horizontal ABD
Middle Deltoid–Action
shoulder ABD
Supraspinatus–Action
shoulder ABD
Infraspinatus–Action
shoulder ER
Teres Minor–Action
shoulder ER
shoulder ADD?
Subscapularis–Action
shoulder IR
Pectoralis Major–Action
Horizontal ADD
shoulder IR
Biceps Brachii–Action
elbow flexion
supination
Brachialis–Action
Elbow flexion
Brachioradialis–Action
elbow flexion
supinator–Action
forearm supination
pronator teres/quadratus–Action
forearm pronation
flexor carpi radialis–Action
wrist flexion
radial deviation
flexor carpi ulnaris–Action
wrist flexion
ulnar deviation
extensor carpi radialis (longus and brevis)–Action
wrist extension
radial deviation
extensor carpi ulnaris–Action
wrist extension
ulnar deviation
lumbricals–Action
flexion of MCP
palmar interossei–Action
ADD fingers
dorsal interossei–Action
ABD fingers
lumbricals + D/P interossei–Action
MCP flexion
IP extension
Flexor digitorum profudus–Action
DIP flexion
PIP, MCP, Wrist flexion
flexor digitorum superficialis–Action
PIP flexion
MCP, wrist flexion
extensor digitorum–Action
extend digit 2-5
extensor indicis–Action
extend digit 2