Segmental Innervation Of Upper Limb For Emg

Front 1

Rhomboid major and minor

Back 1

C5
Dorsal Scapular

Front 2

Supraspinatus

Back 2

C5*C6
Suprascapular

Front 3

Infraspinatus

Back 3

C5*C6
Supracapular

Front 4

Teres Minor

Back 4

C5*C6
Axillary

Front 5

DELTOID

Back 5

C5*
AXILARY

Front 6

Subclavius

Back 6

C5*C6
Nerve to subclavius

Front 7

Subscapularis

Back 7

C5*C6
Upper and lower subscapular

Front 8

Pectoralis Major clavicular head

Back 8

C5*C6 (C7)
Lateral Pectoral

Front 9

BICEPS BRACHII

Back 9

C5*C6***
Musculocutaneous

Front 10

Brachialis

Back 10

C5*C6*
Musculocutaneous

Front 11

Brachioradialis

Back 11

C5*C6*
Radial

Front 12

Supinator

Back 12

C5*C6*
Radial

Front 13

Teres Major

Back 13

C5 C6* C7
Lower subscapular

Front 14

Serratus Anterior

Back 14

C5 C6* C7*
Long Thoracic

Front 15

Coracobrachialis

Back 15

C6* C7
Musculocutaneous

Front 16

EXTENSOR CARPI RADIALUS

Back 16

C6*** C7
RADIAL

Front 17

Pronator Teres

Back 17

C6 C7*
Median

Front 18

FLECOR CARPI RADIALIS

Back 18

C6 C7***
MEDIAN

Front 19

Extensor carpi radialis brevis

Back 19

C6* C7 C8
Radial

Front 20

Latissimus Dorsi

Back 20

C6 C7* C8
Thoracodorsal

Front 21

TRICEPS BRACHII

Back 21

C6 C7*** C8
RADIAL

Front 22

Aconeous

Back 22

C6 C7* C8
Radial

Front 23

EXTENSOR DIGITORUM

Back 23

C7*** C8
RADIAL

Front 24

Extensor Indicis

Back 24

C7* C8
Radial

Front 25

Extensor Digiti Minimi

Back 25

C7* C8
Radial

Front 26

Extenor Carpi Ulnaris

Back 26

C7* C8
Radial

Front 27

Flexor Carpi Ulnaris

Back 27

C7* C8
Ulnar

Front 28

Abductor Pollicis Longus

Back 28

C7* C8
Radial

Front 29

Extensor Pollicis Longus

Back 29

C7* C8
Radial

Front 30

Extensor Pollicis Brevis

Back 30

C7* C8
Radial

Front 31

Pectoralis Major Sternal Head

Back 31

C7* C8 T1
Medial Pectoral Nerve

Front 32

Pectoralis Minor

Back 32

C7*C8* T1

Front 33

FLEXOR DIGITORUM SUPERFICIALIS

Back 33

C7 C8*** T1
Median

Front 34

FLEXOR DIGITORUM PROFUNDUS

Back 34

C7 C8*** T1
Median digits II and III
Ulnar digits IV and V

Front 35

Pronator Quadratus

Back 35

C8* T1

Front 36

Flexor Pollicis Longus

Back 36

C8* T1
Median

Front 37

ABductor Pollicis Brevis

Back 37

C8* T1
Median

Front 38

Opponens Pollicis

Back 38

C8* T1
Median

Front 39

Adductor Pollicis

Back 39

C8 T1*
Ulnar

Front 40

ABductor Digiti V

Back 40

C8 T1*
Ulnar

Front 41

Flexor Digiti V

Back 41

C8 T1*
Ulnar

Front 42

Opponens digitiV

Back 42

C8 T1*
Ulnar

Front 43

Lumbricles

Back 43

C8 T1
Median for I and II
Ulnar for III and IV

Front 44

INTEROSSEI

Back 44

C8 T1*
Ulnar

Front 45

Trapezius

Back 45

C2 C3 C4
CN XI

Front 46

Extensor Digitorum

Back 46

C7 C8
Radial

Front 47

Palmerous Longus

Back 47

C7 C8
Median

Front 48

Diaphragm

Back 48

C3 C4 C5