Week 2 and 3 Innervations

Question 1

Anconeus

Answer 1

Radial nerve

Question 2

Biceps brachii

Answer 2

Musculocutaneous nerve

Question 3

Brachialis

Answer 3

Musculocutaneous nerve & small branch from radial nerve

Question 4

Coracobrachialis

Answer 4

Musculocutaneous nerve

Question 5

Triceps brachii

Answer 5

Radial nerve

Question 6

Abductor pollicis longus

Answer 6

Radial nerve

Question 7

Brachioradialis

Answer 7

Radial nerve

Question 8

Extensor carpi radialis brevis

Answer 8

Radial nerve

Question 9

Extensor carpi radialis longus

Answer 9

Radial nerve

Question 10

Extensor carpi ulnaris

Answer 10

Radial nerve

Question 11

Extensor digitorum

Answer 11

Radial nerve

Question 12

Extensor digiti minimi

Answer 12

Radial nerve

Question 13

Extensor indicis

Answer 13

Radial nerve

Question 14

Extensor pollicis brevis

Answer 14

Radial nerve

Question 15

Extensor pollicis longus

Answer 15

Radial nerve

Question 16

Flexor carpi radialis

Answer 16

Median nerve

Question 17

Flexor carpi ulnaris

Answer 17

Ulnar nerve

Question 18

Flexor digitorum profundus

Answer 18

Median (anterior interosseous nerve; 2nd & 3rd digits) & ulnar nerves (4th & 5th digits)

Question 19

Flexor digitorum superficialis

Answer 19

Median nerve

Question 20

Flexor pollicis longus

Answer 20

Median nerve (anterior interosseous nerve)

Question 21

Palmaris longus

Answer 21

Median nerve

Question 22

Pronator quadratus

Answer 22

Median nerve (anterior interosseous nerve)

Question 23

Pronator teres

Answer 23

Median nerve

Question 24

Supinator

Answer 24

Radial nerve

Question 25

Abductor digiti minimi

Answer 25

Deep branch of the ulnar nerve

Question 26

Abductor pollicis brevis

Answer 26

Recurrent branch of the median nerve

Question 27

Adductor pollicis

Answer 27

Deep branch of the ulnar nerve

Question 28

Dorsal interossei

Answer 28

Deep branch of the ulnar nerve

Question 29

Flexor digiti minimi brevis

Answer 29

Deep branch of the ulnar nerve

Question 30

Flexor pollicis brevis

Answer 30

Superficial head: recurrent branch of the median nerve; Deep head: deep branch of the ulnar nerve

Question 31

Lumbricals

Answer 31

Median nerve (1st & 2nd); Deep branch of the ulnar nerve (3rd & 4th)

Question 32

Opponens digiti minimi

Answer 32

Deep branch of the ulnar nerve

Question 33

Opponens pollicis

Answer 33

Recurrent branch of the median nerve

Question 34

Palmar interossei

Answer 34

Deep branch of the ulnar nerve