brachial plexus nerve roots and innervation

Question 1

dorsal scapular nerve

Answer 1

C4-C5

Question 2

nerve to subclavius

Answer 2

C5-C6

Question 3

dorsal scapular innervation

Answer 3

rhomboid major, rhomboid minor, levator scapulae

Question 4

nerve to subclavius innervation

Answer 4

subclavius

Question 5

suprascapular nerve innervation

Answer 5

supraspinatus, infraspinatus

Question 6

suprascapular nerve

Answer 6

C4-C6

Question 7

lateral pectoral nerve

Answer 7

C5-C7

Question 8

lateral pectoral nerve innervation

Answer 8

pectoralis major

Question 9

long thoracic nerve innervation

Answer 9

serratus anterior

Question 10

long thoracic nerve

Answer 10

C5-C7

Question 11

upper subscapular nerve

Answer 11

C5-C6

Question 12

upper subscapular nerve innervation

Answer 12

subscapularis

Question 13

thoracodorsal nerve

Answer 13

C6-C8

Question 14

thoracodorsal nerve innervation

Answer 14

lattisimus dorsi

Question 15

lower subscapular nerve innervation

Answer 15

subscapularis, teres major

Question 16

lower subscapular nerve

Answer 16

C5-C6

Question 17

medial pectoral nerve innervation

Answer 17

pectoralis major and minor

Question 18

medial pectoral nerve

Answer 18

C8-T1

Question 19

medial brachial cutaneous nerve

Answer 19

C8-T1

Question 20

medial brachial cutaneous nerve innervation

Answer 20

sensory to the skin of the medial arm and medial upper forearm

Question 21

medial antebrachial cutaneous nerve

Answer 21

C8-T1

Question 22

medial antebrachial cutaneous nerve innervation

Answer 22

sensory for skin if medial forearm

Question 23

musculocutaneous nerve

Answer 23

C5-C7

Question 24

musculocutaneous nerve innervation

Answer 24

biceps brachii, brachialis, coracobrachialis

Question 25

axillary nerve

Answer 25

C5-C6

Question 26

axillary nerve innervation

Answer 26

teres minor, deltoid

Question 27

median nerve

Answer 27

C5-T1

Question 28

median nerve innervation mnemonic: people farted pretty frequently last semester

Answer 28

pronator teres flexor carpi radialis palmaris longus flexor digitorum superficialis lumbricals 1 and 2 sensory to digits 1, 2, 3, 1/2 of 4

Question 29

what nerve branches from the median nerve and what is its roots

Answer 29

anterior interosseus nerve (C7-T1)

Question 30

anterior interosseus innervation mnemonic: all italians feed family pizza

Answer 30

flexor digitorum longus flexor pollicis longus pronator quadratus

Question 31

reccurent brach of median nerve innervation

Answer 31

opponens pollicis, abductor pollicis brevis, flexor pollicis brevis

Question 32

radial nerve

Answer 32

C5-C8

Question 33

radial nerve innervation

Answer 33

triceps, anconeus, brachioradialis, extensor carpi radialis longus

Question 34

what are the branches of the radial nerve

Answer 34

superficial radial n. posterior interosseus n/ deep radial

Question 35

superficial radial n. innervation

Answer 35

sensory to dorsum of digits 1,2,3 1/2 of 4

Question 36

posterior interosseus innervation mnemonic: 7 SEA's

Answer 36

supinator extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris, extensor pollicis longus and brevis, extensor indicis abductor pollicis longus

Question 37

ulnar nerve

Answer 37

C8-T1

Question 38

ulnar nerve innervation

Answer 38

flexor carpi ulnaris, flexor digitorum profundus, sensory to digitd 1/2 of 4 and 5

Question 39

what are the branches of the ulnar nerve

Answer 39

superficial and deep ulnar

Question 40

superficial ulnar nerve innervation

Answer 40

palmaris brevis

Question 41

deep ulnar innervation

Answer 41

flexor pollicis brevis, adductor pollicis, palmar and dorsal interossei, lumbricals 3 and 4, opponens digiti minimi, abductor digiti minimi, flexor digiti minimi