Lab 5 and 6 and 7

Question 1

Abductor digiti minimi

Answer 1

deep branch of ulnar nerve, ulnar artery, abducts the 5th digit

Question 2

abductor pollicis brevis

Answer 2

recurrent branch of median nerve, superficial palmar branch of radial artery, abducts thumb

Question 3

adductor pollicis

Answer 3

ulnar nerve, deep palmar arterial arch, adducts the thumb

Question 4

flexor digiti minimi brevis

Answer 4

ulnar nerve, ulnar artery, flexes carpometacarpal and metacarpophalangeal joints of 5th digit

Question 5

flexor digitorum superficialis

Answer 5

median nerve, ulnar artery, flexes the proximal interphalangeal joints

Question 6

flexor digitorum profundus

Answer 6

Lateral half - anterior interosseous n.; medial half - ulnar n., ulnar artery, flexes the distal interphalangeal joints

Question 7

flexor pollicis brevis

Answer 7

recurrent branch of median nerve, radial artery, flexes carpometacarpal and metacarpophalangeal joints of the thumb

Question 8

flexor pollicis longus

Answer 8

median nerve, anterior interosseous artery, flexes the metacarpophalangeal and interphalangeal joints of the thumb

Question 9

lumbrials

Answer 9

2 and 3 - median nerve, 4 and 5 - deep branch ulnar nerve, flexes metacarpophalangeal joints, extend the proximal and distal interpahalangeal joints of digits 2-5

Question 10

opponen digiti minimi

Answer 10

deep branch ulnar nerve, ulnar artery, opposes the 5th digit

Question 11

opponens pollicis

Answer 11

recurrent branch of median nerve, superficial palmar branch of radial artery, opposes the thumb

Question 12

palmar interosseous

Answer 12

deep branch ulnar nerve, palmar metacarpal artery, adducts digits, 2,4,5

Question 13

pronator quadratus

Answer 13

median nerve, anterior interosseous artery, pronates the forearm

Question 14

flexor carpi radialis

Answer 14

median nerve, ulnar artery, flexes wrist, abducts hand

Question 15

flexor carpi ulnaris

Answer 15

ulnar nerve, ulnar artery, flexes wrist, adducts hand

Question 16

palmaris brevis

Answer 16

ulnar nerve, ulnar artery, draws the skin of ulnar side of hand toward the center of the palm

Question 17

palmaris longus

Answer 17

median nerve, ulnar artery, flexes the wrist

Question 18

pronator teres

Answer 18

median nerve, ulnar artery (anterior ulnar recurrent), pronates forearm

Question 19

supinator

Answer 19

deep radial nerve, recurrent interosseous artery, supinates forearm

Question 20

Anconeus

Answer 20

Nerve to anconeus from radial nerve, interosseous recurrent artery, extends the forearm

Question 21

Brachioradialis

Answer 21

radial nerve, radial recurrent artery, flexes elbow, assists in pronation and supination

Question 22

Dorsal interosseous

Answer 22

deep branch of ulnar nerve, dorsal and palmar metacarpal artery, abducts digits 2,4,5

Question 23

extensor indicis

Answer 23

posterior interosseous nerve, posterior interosseous artery, extends the index finger at metacarpohphalangeal, proximal and distal interphalangeal joints

Question 24

extensor pollicis brevis

Answer 24

posterior interosseous nerve, posterior interosseous artery, extends thumb at metacarpophalangeal joint

Question 25

extensor digitorum

Answer 25

posterior interosseous nerve, interosseous recurrent artery and posterior interosseous artery, extends metacarpophalangeal, proximal and distal interphalangeal joints (2-5), extends wrist

Question 26

abductor pollicis longus

Answer 26

posterior interosseous nerve, posterior interosseous artery, abducts the thumb

Question 27

extensor carpi ulnaris

Answer 27

posterior interosseous nerve, posterior interosseous artery, extends wrist, adducts hand

Question 28

extensor digiti minimi

Answer 28

posterior interosseous nerve, interosseous recurrent artery, extends metacarpophalangeal, proximal and distal interphalangeal joints of 5th digit

Question 29

extensor digitorum

Answer 29

posterior interosseous nerve, interosseous recurrent artery and posterior interosseous artery, extends metacarpophalangeal, proximal and distal interphalangeal joints (2-5), extends wrist

Question 30

extensor pollicis longus

Answer 30

posterior inter0sseous nerve, posterior interosseous artery, extends thumb at interphalangeal joint

Question 31

Extensor carpi radialis longus

Answer 31

Radial nerve, radial recurrent artery, extends and abducts the hand

Question 32

Extensor carpi radialis brevis

Answer 32

Deep branch of radial nerve, radial recurrent artery, extends and abducts the hand