Muscle Innervation Peripheral Nerve And Cord Segments

Front 1

Upper, middle, & lower traps

Back 1

Spinal accessory; C3, 4, 5

Front 2

Levator scapulae

Back 2

Dorsal Scapular; C3, 4, 5

Front 3

Rhomboids Major and Minor

Back 3

Dorsal Scapular; C4, C5

Front 4

Serratus Anterior

Back 4

Long Thoracic; C5, 6, 7

Front 5

Subclavius

Back 5

Nerve to subclavius; C5, 6

Front 6

Supraspinatus

Back 6

suprascapular; C4, C5, C6

Front 7

Infraspinatus

Back 7

Suprascapular; C5, 6

Front 8

Pectoralis Major

Back 8

Lateral pectoral & medial pectoral; C5-C8, T1

Front 9

Pectoralis Minor

Back 9

Medial pectoral; C8-T1

Front 10

Subscapularis

Back 10

Upper subscapular and lower subscapular; C5, C6

Front 11

Terres Major

Back 11

Lower subscapular; C6

Front 12

Latisimus Dorsi

Back 12

Thoracodorsal; C6, 7, 8

Front 13

Deltoid

Back 13

Axillary; C5, C6

Front 14

Teres minor

Back 14

Axillary; C5, 6

Front 15

Coracobrachialis

Back 15

Musculocutaneous; C5, 6

Front 16

Biceps Brachii

Back 16

Musculocutaneous; C5, 6

Front 17

Brachialis

Back 17

Musculocutaneous and Radial; C5, 6, 7

Front 18

Pronator Teres

Back 18

Median; C6, 71

Front 19

Flexor Carpi Radialis

Back 19

Median; C6, 7

Front 20

Palmaris Longis

Back 20

Median; C7, 8

Front 21

Flexor digitorum Superficialis

Back 21

Median; C7, 8, T1

Front 22

Flexor digitorum profundus

Back 22

Median-lateral half & ulnar nerve-medial half; C8, T1

Front 23

Flexor Pollicis longus

Back 23

median; C8, T1

Front 24

Pronator quadratus

Back 24

median; C8, T1

Front 25

Abductor Pollicis Brevis

Back 25

Median; C8, T1

Front 26

Opponens Pollicis

Back 26

Median; C8, T1

Front 27

Flexor Pollicis Brevis

Back 27

Median-superficial head and Ulnar-deep head; C8, T1

Front 28

Lumbriclas

Back 28

Median-1st and 2nd & Ulnar- 3rd and 4th; C8, T1

Front 29

Flexor Carpi Ulnaris

Back 29

Ulnar; C7, C8

Front 30

Abductor Digiti Minimi

Back 30

Ulnar; C8, T1

Front 31

Flexor digiti minimi

Back 31

ulnar; C8, T1

Front 32

Opponens digiti minimi

Back 32

ulnar; C8, T1

Front 33

interossei

Back 33

ulnar; C8, T1

Front 34

adductor pollicis

Back 34

ulnar; C8, T1

Front 35

Triceps

Back 35

radial; C6, C7, C8

Front 36

Anconeus

Back 36

radial; C7, C8

Front 37

bracioradialis

Back 37

radial; C5, C6

Front 38

Extensor carpi radialis longus

Back 38

Radial; C6, C7

Front 39

Extensor Carpi radialis Brevis

Back 39

Radial; C7, C8

Front 40

Supinator radial

Back 40

radial; C5,C6

Front 41

extensor digitorum

Back 41

radial; C7, C8

Front 42

7Extensor digiti minimi

Back 42

radial; C7, C8

Front 43

Extensor Carpi Ulnaris

Back 43

radial; C7, C8

Front 44

Extensor indices

Back 44

radial; C7, C8

Front 45

Abductor polices longus

Back 45

Radial; C7, C8

Front 46

Extensor pollicis longus

Back 46

radial; C7, C8

Front 47

Extensor pollicis brevis

Back 47

radial; C7, C8