Ch. 8: Innervation of mms of Forearm

Question 1

which mms (7) are innervated only by the median nerve (C5-T1)
4 in arm, 3 hand

Answer 1

PT, FCR, PL, FDS, Abductor Pollicis Brevis, Opponens Poll., Flexor Poll. Brev

Question 2

which mm is innervated only by the ulnar nerve (C7-T1)

Answer 2

flexor carpi ulnaris

Question 3

which mms (2) are innervated by the median n (C5-T1) ANT interosseous branch

Answer 3

FPL and PQ

Question 4

flexor digitorum profundus is innervated by which nerves (2)

Answer 4

LAT part of mm: median
MED part of mm: ulnar

Question 5

which mms (3) are innervated only by the radial n (C5-T1)

Answer 5

BR, ECRL, ECRB (possibly deep radial n. depending on source)

Question 6

which mms (8) are innervated by the deep radial n. (C5-T1)

Answer 6

ED, EDM, ECU, Supinator, AbdPL, EPL, EPB, EI

Question 7

which mms (6) are innervated by the deep branch of ulnar n (C8-T1)
all in hand

Answer 7

ADD Poll., ABD digiti minimi, flexor digiti minimi brev., Opponens digiti minimi, dorsal interosseii, palmar interosseii

Question 8

which mm is innervated by the superficial branch of ulnar nerve (C8-T1)

Answer 8

palmaris brev

Question 9

the 1st and 2nd lumbricales are innervated by the _______ n. The 3rd and 4th are innervated by the _______ n.

Answer 9

median, ulnar

Question 10

which nerve innervates most of the ANT compartment of the forearm and some intrinsic mms of hand

Answer 10

median

Question 11

which n innervates the mms of the POST arm and forearm

Answer 11

radial

Question 12

which n innervates the mms of the MED forearm and hand

Answer 12

ulnar