exam 2: vessels thoracic limb

Question 1

Main arteries of the thoracic limb (4)

Answer 1

• Subclavian a.
• Axillary a.
• Brachial a.
• Median a.

Question 2

Left subclavian a. arises from _________

Answer 2

aorta

Question 3

Right subclavian a.
arises from __________ which arises from the
aorta

Answer 3

brachiocephalic trunk

Question 4

Subclavian aa. becomes ____________ once it passes lateral to the first rib

Answer 4

axillary a.

Question 5

Label 1 and 2

Answer 5

1. Left subclavian a.
2. Superficial cervical a.

Question 6

Left subclavian artery:

Each Subclavian a. gives ___ branches before continues as ___________ a

Answer 6

4, axillary

Question 7

Is a subclavian a. branch that supplies scapular and neck regions

Answer 7

Superficial cervical a.

Question 8

a branch of subclavian a. that supplies blood to the superficial muscles at the base of the neck, superficial cervical lnn., muscles of the scapula, and the shoulder

Answer 8

Superficial cervical a.

Question 9

External thoracic a. goes to what muscle

Answer 9

To superficial pectoral muscle

Question 10

Lateral thoracic a. goes to what muscle(s)

Answer 10

deep pectoral

latissimus dorsi

cutaneous trunci

skin and mammae
in females

Question 11

Label arteries 1 and 2

Answer 11

1. External thoracic a.
2. Lateral thoracic a.

Question 12

Subscapular a. goes to the scapula, shoulder muscles and what 3 other areas

Answer 12

long head of triceps
rhomboideus
trapezius.

Question 13

Subscapular a. divides into 2 arteries which are

Answer 13

1. Thoracodorsal a.
2. Caudal circumflex humeral a.

Question 14

what artery goes to the latissimus dorsi, teres major, skin

Answer 14

Thoracodorsal a.

Question 15

what artery goes to triceps brachii, deltoideus,
coraco-brachialis,
infraspinatus, shoulder jt.

Answer 15

Caudal circumflex humeral a.

Question 16

Caudal circumflex humeral a. forms anastomosis with

Answer 16

cranial circumflex humeral and
suprascapular aa.

Question 17

what are the 4 branches of the axillary artery before it turns to the brachial artery

Answer 17

External thoracic a.

Lateral thoracic a.

Subscapular a.

Cranial circumflex humeral a.

Question 18

Cranial circumflex humeral a. goes to what muscles and or joint

Answer 18

biceps brachii, shoulder jt.

Question 19

Cranial circumflex humeral a. forms an anastomosis with

Answer 19

caudal circumflex humeral and suprascapular

Question 20

what artery is the main arterial trunk in the brachial region

Answer 20

Brachial a.

Question 21

branching off of the brachial artery, the deep brachial artery goes to what muscle

Answer 21

To triceps brachii m.

Question 22

branching off of the brachial artery, the Bicipital a. goes to what muscle

Answer 22

To biceps brachii m.

Question 23

branching off of the brachial artery, the Collateral ulnar a. courses with what nerve into what muscle

Answer 23

the ulnar n. To triceps brachii, ulnar n., elbow

Question 24

branching off of the brachial artery, the Superficial brachial a. gives rise to

Answer 24

Gives rise to cranial superficial antebrachial a.

Question 25

branching off of the brachial artery, the Transverse cubital a. goes to

Answer 25

To elbow and adjacent mm

Question 26

branching off of the brachial artery, the Common interosseous a. goes to what 2 arteries

Answer 26

Ulnar a. Cranial & caudal interosseous a.

Question 27

identify

Answer 27

Cranial circumflex humeral a.

Question 28

identify

Answer 28

Brachial a.

Question 29

identify 1-5

Answer 29

1. Subscapular a. 2. Thoracodorsal a. 3. Axillary a. 4. Cranial circumflex humeral a. 5. Brachial a

Question 30

identify 1-3

Answer 30

1. Subscapular a. 2. Axillary a. 3. Brachial a

Question 31

Identify 1-5 branches of the brachial artery

Answer 31

1. Deep brachial a 2.Collateral ulnar a. 3.Common interosseus a. 4.Bicipital a. 5.Superficial brachial a.

Question 32

label 1-5

Answer 32

1. Deep brachial a 2. Collateral ulnar a. 3. Cranial circumflex humeral a 4. Brachial a 5. Bicipital a.

Question 33

identify

Answer 33

median a.

Question 34

label 1-4

Answer 34

1. Collateral ulnar a. 2. Cranial & caudal interosseous a. 3. Ulnar a. 4. Common interosseous a.

Question 35

Median artery divides into the deep antebrachial a and the

Answer 35

radial a.

Question 36

principal source of blood supply to the manus of the dog

Answer 36

median a.

Question 37

Median a. forms _____________ arch with a branch of the caudal interosseous a

Answer 37

superficial palmar

Question 38

label 1-3

Answer 38

1. Common interosseous a. 2.Deep antebrachial a. 3. Median a.

Question 39

Arterial supply to the manus: Four levels of blood supply

Answer 39

Dorsal – superficial Dorsal – deep Palmar – superficial Palmar – deep

Question 40

Label A and B

Answer 40

A: dorsal B: palmar

Question 41

label 1 and 2

Answer 41

1. Dorsal common digital a. 2. Palmar common digital a.

Question 42

label 1 and 2

Answer 42

1. Dorsal metacarpal a. 2. Palmar metacarpal a

Question 43

label 1 and 2

Answer 43

1. proximal perforating branch 2. distal perforating branch

Question 44

label 1 and 2

Answer 44

1. Abaxial & axial dorsal proper digital aa 2. Abaxial & Axial palmar proper digital aa.

Question 45

label 1 and 2

Answer 45

1. Abaxial dorsal proper digital aa. 2. Axial dorsal proper digital aa.

Question 46

Veins of the thoracic limb (4)

Answer 46

* Subclavian v. * Axillary v. * Brachial v. * Median v.

Question 47

what vein courses on the cranial aspect of the antebrachium & Arises on the palmar aspect of the manus

Answer 47

Cephalic vein

Question 48

Cephalic vein drains into

Answer 48

external jugular vein

Question 48

In the shoulder region, the cephalic vein passes deep to

Answer 48

brachiocephalicus

Question 49

label veins 1 and 2

Answer 49

1. Omobrachial v. 2. Axillobrachial v.

Question 50

what vein is from axillobrachial v. to external jugular v.

Answer 50

Omobrachial v.

Question 51

what vein is frequently not present in the cat

Answer 51

Omobrachial v.

Question 52

Omobrachial v. passes superficial to the ____________ muscle

Answer 52

brachiocephalicus m.

Question 53

what vein is from cephalic v. to axillary v.

Answer 53

Axillobrachial v.

Question 54

label veins 1 and 2

Answer 54

1. External jugular v. 2. Omobrachial v.

Question 55

what vein is being pointed to

Answer 55

Cephalic vein

Question 56

This vein: -Arises from veins on the dorsal surface of the manus (dorsal common digital veins) -Joins the cephalic vein on the cranial aspect of the distal third of the antebrachium

Answer 56

Accessory cephalic vein

Question 57

Accessory cephalic vein arrises from veins on the ________________ and joins the ______________ on the cranial aspect of the distal third of the antebrachium

Answer 57

dorsal surface of the manus cephalic vein

Question 58

Median cubital vein connects brachial/median v. with ___________

Answer 58

cephalic vein

Question 59

what vein is being pointed to

Answer 59

Median cubital vein

Question 60

identify lymphatic structure 1 and 2

Answer 60

1. Superficial cervical lymph nodes (pre-scapular) 2. – Axillary lymph center * Axillary lymph nodes (#5) * Accessory axillary lymph nodes (#6)

Question 61

Question 62

this artery goes to To deep pectoral, latissimus dorsi, cutaneous trunci, skin, and mammae in females

Answer 62

Lateral thoracic a.

Question 63

this artery goes to the superficial pectoral

Answer 63

External thoracic a.

Question 64

this artery goes to to scapula, shoulder muscles, long head of triceps, rhomboideus, trapezius

Answer 64

Subscapular a.

Question 65

Thoracodorsal a. goes to what muscles

Answer 65

latissimus dorsi, teres major, skin

Question 66

the caudal circfumflex humeral artery goes to what muscle(s)

Answer 66

triceps brachii, deltoideus, coraco-brachialis, infraspinatus, shoulder jt

Question 67

what artery goes to the o biceps brachii, shoulder jt

Answer 67

cranial circumflex humeral artery