Vessels of Canine Thoracic Limb

Question 0

External thoracic a.

Answer 0

superficial pectorals, may have a common turnk with the lateral thoracic a. or from the deltoid branch of the superficial cervical artery

Question 1

Axillary a.

Answer 1

Branches into external thoracic a., lateral thoracic a., subscapular a., and cranial circumflex humeral a.

Question 2

Lateral thoracic a.

Answer 2

latissimus dorsi m., deep pectoral and cutaneous trunci

Question 3

Subscapular a.

Answer 3

Subscapularis and scapula, can supply part of teres major

Branches into thoracodorsal a. and caudal circumflex humeral a.

Question 4

Thoracodorsal a.

Answer 4

Teres major, latissimus dorsi

Question 5

Caudal circumflex humeral a.

Answer 5

deltoideus, coracobrachialis, infraspinatus, part of triceps and shoulder joint capsule

Question 6

Cranial circumflex humeral a.

Answer 6

cranial aspect of biceps brachii and should joint capsule, last branch of axillary a.

Question 7

Brachial a.

Answer 7

Branches into deep brachial a., bicipital a., collateral ulnar a., superficial brachial a., transverse cubital a., common interosseous a.

Question 8

Deep brachial a.

Answer 8

deep into brachium to triceps

Question 9

Bicipital a.

Answer 9

Biceps and brachialis m.

Question 10

Collateral ulnar a.

Answer 10

Triceps, caudal elbow area

Question 11

Transverse cubital a.

Answer 11

cranial elbow and adjacent muscles

Question 12

Common interosseous a.

Answer 12

Short common trunk, last branch of brachial a.

Question 13

Median a.

Answer 13

Principal blood supply to the paw; passed through the carpal canal with the DDF to supply the palmar surface of the paw. Branches into radial a. and deep antebrachial a.

Question 14

Radial a.

Answer 14

Deep vessels of the front paw

Question 15

Deep antebrachial a.

Answer 15

FCR, DDF, FCU, SDF

Question 16

Cranial pectoral n.

Answer 16

Superficial pectoral m.

Question 17

Lateral thoracic n.

Answer 17

Cutaneous trunci m.

Question 18

Suprascapular n.

Answer 18

Subscapularis

Question 19

Axillary n.

Answer 19

Teres major, teres minor, deltoideus, part of subscapularis; give off later cutaneous antebrachial nerve

Question 20

Thoracodorsal n.

Answer 20

Latissimus dorsi

Question 21

Musculocutaneous n.

Answer 21

Coracobrachialis, biceps brachii, brachialis; cutaneous innervation to the medial aspect of the antebrachium; gives off medial cutaneous antebrachial n.

Question 22

Radial n.

Answer 22

Motor to all extensors of the carpus, metacarpus, and digits; all of triceps, tensor fascia, anconeus, ECR, CDE, supinator, LDE, and ulnaris lateralis; supplies cutaneous innervation to cranial and lateral surface of antebrachium and dorsal surface
Splits into superficial and deep branches, gives off lateral cutaneous antebrachial n.

Question 23

Median n.

Answer 23

pronator teres, pronator quadratus, FCR, SDF, parts of DDF; passes through the carpal canal to supply sensation to the palmar surface of the front paw

Question 24

Ulnar n.

Answer 24

FCU, parts of DDF, also passes through the lateral part of the carpal canal, cutaneous innervation to lateral surface of the metacarpus and the fifth digit; gives off caudal cutaneous antebrachial n.

Question 25

Caudal pectoral n.

Answer 25

deep pectoral, often combine with the lateral thoracic n. at its origin