Upper Limb Innervation And Blood Supply

Front 1

trapezius m

Back 1

CNXI

transverse cervical a

Front 2

latissimus dorsi m

Back 2

thoracodorsal n

thoracodorsal a

Front 3

infraspinatus m

Back 3

suprascapular n

suprascapular a

Front 4

teres major m

Back 4

lower subscapular

thoracodorsal a

Front 5

teres minor

Back 5

axillary n

circumflex scapular a

Front 6

levator scapulae

Back 6

dorsal scapular n

dorsal scapular a

Front 7

rhomboideus major & minor

Back 7

dorsal scapular n

dorsal scapular a

Front 8

supraspinatus m

Back 8

suprascapular n

suprascapular a

Front 9

pectoralis major m

Back 9

lateral and medial pectoral n

pectoral brr., segmental intercostals brr

Front 10

pectoralis minor m

Back 10

medial pectoral n

pectoral brr.

Front 11

serratus anterior m

Back 11

long thoracic n

segmental intercostals brr

Front 12

deltoid m

Back 12

axillary n

deltoid brr. of thoracoacromial a

Front 13

biceps brachii m

Back 13

musculocutaneous n

brachial a

Front 14

brachialis m

Back 14

musculocutaneous n

brachial a

Front 15

coracobrachialis m

Back 15

musculocutaneous n

brachial & axillary a

Front 16

triceps brachii m

Back 16

radial n

deep brachial a

Front 17

brachioradialis m

Back 17

radial n

brr from radial a

Front 18

flexor carpi radialis m

Back 18

median n

radial a

Front 19

flexor carpi ulnaris m

Back 19

ulnar n

ulnar a

Front 20

palmaris longus m

Back 20

medial n

brr from radial a

Front 21

flexor digitorum superficialis m

Back 21

median n

radial a

Front 22

flexor digitorum profundus m

Back 22

half median n, half ulnar n

radial a, some ulnar a

Front 23

flexor pollicis longus m

Back 23

median n

anterior interoseous a

Front 24

pronator teres

Back 24

median n

ulnar recurrent a

Front 25

pronator quadratus m

Back 25

median n

anterior interosseous a

Front 26

extensor carpi radialis longus m

Back 26

radial n

brr from radial a

Front 27

flexor pollicis brevis m

Back 27

recurrent median n

radial a

Front 28

abductor pollicis brevis m

Back 28

recurrent median n

radial a

Front 29

opponens pollicis m

Back 29

recurrent median n

radial a

Front 30

adductor pollicis m

Back 30

ulnar n

deep palmar arch

Front 31

flexor digiti minimi m

Back 31

ulnar n

ulnar a

Front 32

abductor digiti minimi

Back 32

ulnar n

ulnar a

Front 33

opponens digiti minimi m

Back 33

ulnar n

ulnar a

Front 34

lumbrical m

Back 34

median & ulnar nn

deep palmar arch

Front 35

palmar interosseous m

Back 35

ulnar n

deep palmar arch

Front 36

dorsal interosseous m

Back 36

ulnar n

radial a

Front 37

extensor carpi radialis brevis m

Back 37

radial n

brr from radial a

Front 38

extensor carpi ulnaris m

Back 38

radial n

brr. from radial a

Front 39

extensor digitorum m

Back 39

radial n

brr. from radial a

Front 40

supinator

Back 40

radial n

brr. from radial a

Front 41

extensor pollicis longus m

Back 41

radial n

posterior interosseous a

Front 42

extensor pollicis brevis m

Back 42

radial n

posterior interosseous a

Front 43

abductor pollicis longus

Back 43

radial n

posterior interosseous a

Front 44

extensor digiti minimi m

Back 44

radial n

posterior interosseous a

Front 45

extensor indicis

Back 45

radial n

posterior interosseous a