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Anatomy > Thoracic Limb Vessels > Flashcards

Thoracic Limb Vessels Flashcards

1
Q

What are the branches of the axillary artery?

A

External thoracic a, lateral thoracic a, subscapular a, cranial circumflex humeral a

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2
Q

What are the branches of the subscapular a?

A

There are three branches but we only need to know thoracodorsal a and caudal circumflex humeral a

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3
Q

The subclavian artery becomes the axillary artery after what point?

A

After it passes lateral to the first rib

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4
Q

What are the branches of the subclavian artery?

A

Costocervical trunk, vertebral a, superficial cervical a, and internal thoracic a

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5
Q

The axillary artery becomes the brachial artery after which point?

A

The cranial circumflex humeral a

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6
Q

What are the branches of the brachial artery?

A

Deep brachial a, bicipital a, collateral ulnar a, superficial brachial a, transverse cubital a, common interosseuous a

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7
Q

The common interosseous artery includes what branches?

A

Ulnar a, cranial interosseuous a, and caudal interosseuous a

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8
Q

The brachial artery turns into the median artery after what point?

A

The common interosseous a

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9
Q

The median artery includes what branches?

A

Deep antebrachial a, radial a, and palmar common digital a

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10
Q

The radial artery includes what branch?

A

Dorsal common digital a

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11
Q

The dorsal common digital artery has what sub branch?

A

Abaxial dorsal proper digital aa

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12
Q

The palmar common digital artery has what sub branch?

A

Abaxial palmar proper digital aa

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13
Q

What is the principal source of blood supply to the manus of the dog?

A

Median a

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14
Q

The median artery forms a superficial palmar arch with a branch of what vessel?

A

The Caudal interosseous a

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15
Q

What are the deep veins of the thoracic limb?

A

Subclavian v, axillary v, brachial v, and median v

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16
Q

The cephalic vein arises on the _____ aspect of the manus and courses on the _____ aspect of the antebrachium.

A

Palmar, cranial

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17
Q

The cephalic vein drains into what vessel?

A

External jugular vein

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18
Q

The accessory cephalic vein arises from veins on the dorsal surface of the manus. What are they?

A

Dorsal common digital veins

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19
Q

The accessory cephalic vein joins the cephalic vein on the ____ aspect of the ______ of the antebrachium.

A

Cranial, distal third

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20
Q

What vessel branches from cephalic vein to axillary vein?

A

Axillobrachial vein

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21
Q

What vessel branches from axillobrachial vein to external jugular vein?

A

Omobrachial vein

22
Q

What vessel connects the brachial/median vein with cephalic vein?

A

Median cubital vein

23
Q

What are the superficial veins of the thoracic limb?

A

Accessory cephalic v, cephalic v, median cubital v, axillobrachial v, omobrachial v

24
Q

Deep veins act as what to arteries?

A

Satellites

25
Q

What are the lymph nodes of the thoracic limb?

A

Superficial cervical lymph nodes (prescapular), axillary lymph nodes, and accessory axillary lymph nodes

26
Q

The left subclavian artery arises from what vessel?

A

Aorta

27
Q

The right subclavian artery arises from what vessel?

A

Brachiocephalic trunk which arises from the aorta

28
Q

The superficial cervical artery is a subclavian artery branch that supplies blood to which regions?

A

Superficial muscles at the base of the neck, superficial cervical lymph nodes, muscles of the scapula, and the shoulder

29
Q

Each subclavian artery gives how many branches before continuing as axillary artery?

A

Four

30
Q

The external thoracic artery supplies what structure?

A

Superficial pectoral muscle

31
Q

The lateral thoracic artery supplies what structures?

A

Deep pectoral muscle, latissimus dorsi, cutaneous trunci, skin, and mammae (in females)

32
Q

The subscapular artery supplies what structures?

A

Scapula, shoulder muscles, long head of triceps, rhomboideus, trapezius

33
Q

The thoracodorsal artery supplies what structures?

A

Latissimus dorsi, teres major, skin

34
Q

The caudal circumflex humeral artery supplies what structures?

A

Triceps brachii m, deltoideus m, coracobrachialis m, infraspinatus m, shoulder joint (humeral joint)

35
Q

The caudal circumflex humeral artery forms an anastomosis with which vessels?

A

Cranial circumflex humeral artery and suprascapular artery

36
Q

The cranial circumflex humeral artery supplies what structures?

A

Biceps brachii, shoulder joint (humeral joint)

37
Q

The cranial circumflex humeral artery forms an anastomosis with which vessels?

A

Caudal circumflex humeral artery and suprascapular artery

38
Q

The brachial artery is the major arterial trunk in which region?

A

Brachial

39
Q

The deep brachial artery goes to what structure?

A

Triceps brachii m

40
Q

The bicipital artery goes to what structure?

A

Biceps brachii m

41
Q

The collateral ulnar artery goes to what structures?

A

Triceps brachii m, ulnar nerve, elbow (cubital joint)

42
Q

The collateral ulnar artery courses with what nerve?

A

Ulnar nerve

43
Q

The superficial brachial artery gives rise to what vessel?

A

Cranial superficial antebrachial artery

44
Q

The transverse cubital artery goes to what structures?

A

Elbow (cubital joint) and adjacent muscles

45
Q

What are the four levels of arterial blood supply to the digits of the manus?

A

Dorsal - superficial
Dorsal - deep
Palmar - superficial
Palmar - deep

46
Q

What is the dorsal superficial artery of the manus?

A

Dorsal common digital artery

47
Q

What is the palmar superficial artery of the manus?

A

Palmar common digital artery

48
Q

What is the dorsal deep artery of the manus?

A

Dorsal metacarpal artery

49
Q

What is the palmar deep artery of the manus?

A

Palmar metacarpal artery

50
Q

In the shoulder region, the cephalic vein passes deep to what structure?

A

Brachiocephalicus m

51
Q

The omobrachial vein passes superficial to what structure?

A

Brachiocephalicus m

Anatomy (18 decks)

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