Exam 2 Nerve Innervations

Question 1

Axillary Nerve (C5, C6)

Answer 1

deltoid, teres minor

Question 2

Musculocutaneous nerve (C5, C6)

Answer 2

brachialis

Question 3

Musculocutaneous nerve (C5, C6, C7)

Answer 3

biceps brachii, coracobrachialis

Question 4

Medial Nerve (C6, C7)

Answer 4

pronator teres, flexor carpi radialis

Question 5

Medial Nerve (C7, C8, T1)

Answer 5

Flexor digitorum superficialis

Question 6

Medial Nerve (C8, T1) (AIN)

Answer 6

digits 2-3 of flexor digitorum profundus, flexor policies longus, pronator quadratus

Question 7

Medial Nerve (C8, T1) (recurrent branch)

Answer 7

flexor pollicis brevis (superficial head), abductor policies brevis, opponent pollicis

Question 8

Medial Nerve (C8, T1) (digital branch)

Answer 8

1st & 2nd lumbricals

Question 9

Radial nerve (C5, C6, C7)

Answer 9

brachioradialis

Question 10

Radial Nerve (C6, C7, C8)

Answer 10

triceps brachii, extensor carpi radialis longus, extensor carpi radialis brevis

Question 11

Radial nerve (C7, C8)

Answer 11

extensor carpi ulnaris

Question 12

Radial nerve (C7, C8) (deep branch)

Answer 12

extensor digitorum, extensor digiti minimi

Question 13

Radial nerve (C7, C8) (PIN)

Answer 13

supinator, extensor indices, abductor pollicis longus, extensor pollicis brevis

Question 14

Radial nerve (C7, C8, T1)

Answer 14

anconeus

Question 15

Ulnar nerve (C7, C8)

Answer 15

flexor carpi ulnaris

Question 16

Ulnar nerve (C8, T1)

Answer 16

digits 4-5 of flexor digitorum profundus

Question 17

Ulnar nerve (C8, T1) (deep branch)

Answer 17

flexor pollicis brevis (deep head), flexor digiti minimi, abductor digiti minimi, opponens digiti minimi, adductor pollicis, 3rd & 4th lumbricals, palmar interossei, dorsal interossei

Question 18

nerve to subclavius (C5, C6)

Answer 18

subclavius

Question 19

ventral rami of cervical spinal nerves

Answer 19

anterior scalene (C4, C5, C6) & middle/posterior scalene (C7, C8)