week 7

Question 1

cranial pectoral nerves innervate

Answer 1

transverse and descending pectoral muscles as well as subclavius in the horse

Question 2

caudal pectoral nerves innervate

Answer 2

deep (ascending) pectoral muscle

Question 3

thoracodorsal nerve innervates

Answer 3

latissimus dorsi

Question 4

proximal muscular branch of musculocutaneous nerve innervates

Answer 4

coracobrachialis and biceps brachii

Question 5

distal muscular branch of musculocutaneous nerve innervates

Answer 5

brachialis muscle

Question 6

medial cutaneous antebrachial nerve of musculocutaneous innervates

Answer 6

skin over the cranial and medial aspects of the antebrachium, carpus, and part of the metacarpus

Question 7

axillary nerve innervates

Answer 7

teres major and the caudal part of subscapularis and innervate deltoideus and teres minor

Question 8

craniolateral cutaneous brachial nerve of axillary nerve innervates

Answer 8

skin of the craniolateral proximal region of the brachium

Question 9

radial nerve innervates

Answer 9

tensor fasciae antebrachii

Question 10

deep branch of radial nerve innervates

Answer 10

extensors of the antebrachium and manus

Question 11

superficial branch of radial nerve gives rise to lateral cutaneous antebrachial that innervates

Answer 11

skin over the craniolateral aspect of the distal third of the antebrachium to the level of the carpus

Question 12

median nerve innervates

Answer 12

flexor carpi radialis and the humeral and radial heads of the deep digital flexor

Question 13

lateral palmar nerve deep branch innervates

Answer 13

interosseous

Question 14

medial and lateral palmar metacarpal nerves supply the

Answer 14

deep structures of the metacarpus and fetlock

Question 15

medial palmar nerve has a _____ branch

Answer 15

communicating branch

Question 16

dorsal branch of medial and lateral palmar digital nerve innervates

Answer 16

palmar region of the digit

Question 17

caudal cutaneous antebrachial nerve of the ulnar nerve innervates

Answer 17

the caudal aspect of the forearm

Question 18

ulnar nerve innervates

Answer 18

sperficial digital flexor, ulnar head of the deep digital flexor, and flexor carpi ulnaris

Question 19

dorsal branch of ulnar nerve

Answer 19

x

Question 20

palmar branch of he ulnar nerve

Answer 20

x

Question 21

interosseus is innervated by

Answer 21

ulnar fibers coursing with lateral palmar nerve of median nerve

Question 22

median nerve innervates of ruminant

Answer 22

pronator teres, felxor carpi radialis, flexor carpi ulnaris, superficial digital flexor, and the radial and humeral heads of deep digital flexor; digital nerves innervate the digits

Question 23

ulnar nerve in ruminant innervates

Answer 23

flexor carpi ulnaris, superficial digital felxor, deep digital flexor, and sometimes ulnaris lateralis

Question 24

palmar branch of ulnar nerve in ruminants innervates

Answer 24

interosseus and digit 4