Anatomy Muscles Upper Limb Nerve Supply

Question 1

nerve supply

pectoralis major

Answer 1

medial and lateral pectoral nerves from brachial plexus

Question 2

nerve supply

pectoralis minor

Answer 2

medial pectoral nerve from brachial plexus

Question 3

nerve supply

subclavius

Answer 3

nerve to subclavius from upper trunk of brachial plexus

Question 4

nerve supply

serratus anterior

Answer 4

long thoracic nerve

Question 5

nerve supply

trapezius

Answer 5

spinal part of the accessory nerve (motor)

and C3 and 4 (sensory)

Question 6

nerve supply

latissimus dorsi

Answer 6

thoracodorsal nerve

Question 7

nerve supply

levator scapulae

Answer 7

C3 and 4 and dorsal scapular nerve

Question 8

nerve supply

rhomboid minor

Answer 8

dorsal scapular nerve

Question 9

nerve supply

rhomboid major

Answer 9

dorsal scapular nerve

Question 10

nerve supply

deltoid

Answer 10

axillary nerve

Question 11

nerve supply

supraspinatus

Answer 11

suprascapular nerve

Question 12

nerve supply

infraspinatus

Answer 12

suprascapular nerve

Question 13

nerve supply

teres major

Answer 13

lower subscapular nerve

Question 14

nerve supply

teres minor

Answer 14

axillary nerve

Question 15

nerve supply

subscapularis

Answer 15

upper and lower subscapular nerves

Question 16

biceps brachii

Answer 16

musculocutaneous nerve

Question 17

nerve supply

triceps

Answer 17

radial nerve

Question 18

nerve supply

pronator teres

Answer 18

median nerve

Question 19

nerve supply

flexor carpi ulnaris

Answer 19

ulnar nerve

Question 20

nerve supply

flexor digitorum superficialis

Answer 20

median nerve

Question 21

coracobrachialis

nerve supply

Answer 21

musculocutaneous nerve

Question 22

nerve supply

brachialis

Answer 22

musculocutaneous nerve

Question 23

flexor carpi radialis

nerve supply

Answer 23

median nerve

Question 24

nerve supply

palmaris longus

Answer 24

median nerve

Question 25

nerve supply

flexor pollicis longus

Answer 25

anterior interosseous branch of median nerve

Question 26

nerve supply

flexor digitorum profundus

Answer 26

ulnar (medial half) and median (lateral half) nerves

Question 27

nerve supply

pronator quadratus

Answer 27

anterior interosseous of median nerve

Question 28

brachioradialis

nerve supply

Answer 28

radial nerve

Question 29

nerve supply

extensor carpi radialis longus

Answer 29

radial nerve

Question 30

extensor carpi radialis brevis

Answer 30

deep branch of radial nerve

Question 31

nerve supply

extensor digitorum

Answer 31

deep branch of radial nerve

Question 32

deep branch of radial nerve

muscles supplied

Answer 32

extensor carpi radialis brevis
extensor digitorum
extensor carpi ulnaris
anconeus
supinator
abductor pollicus longus
extensor pollicis brevis
extensor pollicis longus
extensor indicis

Question 33

nerve supply

palmaris brevis

Answer 33

superficial branchg of ulnar nerve

Question 34

nerve supply

lumbricals (4)

Answer 34

lateral 1,2 - median nerve

3,4 - deep branch ulnar nerve

Question 35

nerve supply

palmar interossei

Answer 35

deep branch ulnar nerve

Question 36

nerve supply

dorsal interossei

Answer 36

deep branch ulnar nerve

Question 37

nerve supply

abductor pollicis brevis

Answer 37

median nerve

Question 38

flexor pollicis brevis

nerve supply

Answer 38

median nerve

Question 39

nerve supply

opponens pollicis

Answer 39

median nerve

Question 40

nerve supply

adductor pollicis

Answer 40

deep branch ulnar nerve

Question 41

nerve supply

abductor digiti minimi

Answer 41

deep branch ulnar nerve

Question 42

nerve supply

flexor digiti minimi

Answer 42

deep branch ulnar nerve

Question 43

nerve supply

opponens digiti minmi

Answer 43

deep branch ulnar nerve