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Sum 2014 - Anat Exam 1 > Exam 1 - Back and Upper Limb Arteries > Flashcards

Exam 1 - Back and Upper Limb Arteries Flashcards

1
Q

What is the source of the Subclavian artery?

A

brachiocephalic a. (right), aortic arch (left)

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2
Q

What are the branches of the Subclavian artery?

A

1st part: vertebral a., thyrocervical trunk, internal thoracic a.; 2nd part: costocervical trunk; 3rd part: dorsal scapular a. (70%)

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3
Q

What does the Subclavian artery supply?

A

neck, brain, spinal cord, thyroid gland, larynx, shoulder, chest muscles, upper limb

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4
Q

What does the Subclavian change into and where does this occur?

A

subclavian a. is continuous with the axillary a., the name change occurs at the lateral border of the first rib; anterior scalene muscle passes anterior to the subclavian a., dividing it into 3 parts

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5
Q

What is the source of the Dorsal Scapular artery?

A

subclavian a., 3rd part

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6
Q

What are the branches of the Dorsal Scapular artery?

A

unnamed muscular branches

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7
Q

What does the Dorsal Scapular artery supply?

A

levator scapulae m., rhomboideus major m., rhomboideus minor m.

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8
Q

What is the source of the Axillary artery?

A

subclavian a. (axillary a. is the continuation of the subclavian lateral to the 1st rib)

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9
Q

What are the branches of the Axillary artery?

A

1st part: superior thoracic a.; 2nd part: thoracoacromial a., lateral thoracic a.; 3rd part: subscapular a., anterior humeral circumflex a., posterior humeral circumflex a.
Screw The Lawyer, Save A Patient.

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10
Q

What does the Axillary artery supply?

A

pectoral region, shoulder region and upper limb

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11
Q

Where are the three parts of the Axillary artery?

A

1st, 2nd and 3rd regions. Pectoralis minor m. crosses anterior to the axillary artery and is used to delineate the 3 parts.

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12
Q

What is the source of the Superior Thoracic artery?

A

axillary a., 1st part

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13
Q

What are the branches of the Superior Thoracic artery?

A

unnamed muscular branches

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14
Q

What does the Superior Thoracic artery supply?

A

muscles of intercostal spaces 1 and 2

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15
Q

What is the source of the Thoracoacromial artery?

A

axillary a., 2nd part

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16
Q

What are the branches of the Thoracoacromial artery?

A

pectoral br., clavicular br., acromial br., deltoid br.

ABCD - Acromial, Breast (Pectoral), Clavicular, Deltoid

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17
Q

What does the Thoracoacromial artery supply?

A

pectoralis major m., pectoralis minor m., subclavius m., deltoid m., shoulder joint

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18
Q

What is the source of the Lateral Thoracic artery?

A

axillary, 2nd part

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19
Q

What are the branches of the Lateral Thoracic artery?

A

unnamed muscular branches

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20
Q

What does the Lateral Thoracic artery supply?

A

serratus anterior m., parts of adjacent muscles, skin and fascia of the anterolateral thoracic wall

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21
Q

What is the source of the Subscapular artery?

A

axillary a., 3rd part

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22
Q

What are the branches of the Subscapular artery?

A

circumflex scapular a., thoracodorsal a.

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23
Q

What does the Subscapular artery supply?

A

subscapularis m., teres major m., teres minor m., infraspinatus m.

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24
Q

What is the source of the Thoracodorsal artery?

A

subscapular a.

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25
Q

What are the branches of the Thoracodorsal artery?

A

unnamed muscular branches

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26
Q

What does the Thoracodorsal artery supply?

A

latissimus dorsi m.

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27
Q

What is the source of the Circumflex Scapular artery?

A

subscapular a.

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28
Q

What are the branches of the Circumflex Scapular artery?

A

unnamed muscular branches

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29
Q

What does the Circumflex Scapular artery supply?

A

teres major m., teres minor m., infraspinatus m.

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30
Q

What is the source of the Anterior Circumflex Humeral artery?

A

axillary a., 3rd part

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31
Q

What are the branches of the Anterior Circumflex Humeral artery?

A

unnamed muscular branches

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32
Q

What does the Anterior Circumflex Humeral artery supply?

A

deltoid m.; arm muscles near the surgical neck of the humerus

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33
Q

What is the source of the Posterior Circumflex Humeral artery?

A

axillary a., 3rd part

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34
Q

What are the branches of the Posterior Circumflex Humeral artery?

A

unnamed muscular branches

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35
Q

What does the Posterior Circumflex Humeral artery supply?

A

deltoid; arm muscles near the surgical neck of the humerus

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36
Q

What is the source of the Brachial artery?

A

axillary a. (brachial a. is the continuation of the axillary a. distal to the teres major m.)

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37
Q

What are the branches of the Brachial artery?

A

deep brachial a., superior ulnar collateral a., inferior ulnar collateral a.; terminal branches are the radial a. and the ulnar a.

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38
Q

What does the Brachial artery supply?

A

arm, forearm and hand

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39
Q

What is the source of the Profunda brachii (Deep brachial) artery?

A

brachial a.

40
Q

What are the branches of the Profunda brachii (Deep brachial) artery?

A

terminal branches are the middle collateral a. and radial collateral a.

41
Q

What does the Profunda brachii (Deep brachial) artery supply?

A

muscles and tissues of the posterior compartment of the arm

42
Q

What is the source of the Radial Collateral artery?

A

deep brachial (profunda brachii) a.

43
Q

What are the branches of the Radial Collateral artery?

A

unnamed muscular branches

44
Q

What does the Radial Collateral artery supply?

A

lower lateral arm

45
Q

What is the source of the Middle Collateral artery?

A

deep brachial (profunda brachii) a.

46
Q

What are the branches of the Middle Collateral artery?

A

unnamed muscular branches

47
Q

What does the Middle Collateral artery supply?

A

medial head of triceps, anconeus

48
Q

What does the Middle Collateral artery anastomosis with?

A

anastomoses with the interosseous recurrent a. (a branch of the Posterior Interosseous a.)

49
Q

What does the Radial Collateral artery anastomosis with?

A

anastomoses with the radial recurrent a.

50
Q

What is the source of the Superior Ulnar Collateral artery?

A

brachial a.

51
Q

What are the branches of the Superior Ulnar Collateral artery?

A

unnamed muscular branches

52
Q

What does the Superior Ulnar Collateral artery supply?

A

medial arm muscles

53
Q

What does the Superior Ulnar Collateral artery anastomosis with?

A

anastomoses with posterior ulnar recurrent a.

54
Q

What is the source of the Inferior Ulnar Collateral artery?

A

brachial a.

55
Q

What are the branches of the Inferior Ulnar Collateral artery?

A

unnamed muscular branches

56
Q

What does the Inferior Ulnar Collateral artery supply?

A

lower medial arm

57
Q

What does the Inferior Ulnar Collateral artery anastomosis with?

A

anastomoses with the anterior ulnar recurrent a.

58
Q

What is the source of the radial artery?

A

brachial a.

59
Q

What are the branches of the radial artery?

A

radial recurrent a., (palmar carpal br., superficial palmar br., dorsal carpal br., 1st dorsal metacarpal a., princeps pollicis a., radialis indicis a.), deep palmar arterial arch

60
Q

What does the radial artery supply?

A

posterior elbow, posterior forearm, posterior hand, deep portion of palmar side of the hand, thumb

61
Q

What is the source of the Radial Recurrent artery?

A

radial a.

62
Q

What are the branches of the Radial Recurrent artery?

A

unnamed muscular branches

63
Q

What does the Radial Recurrent artery supply?

A

lateral side of the elbow and adjacent extensor muscles

64
Q

What does the Radial Recurrent artery anastomosis with?

A

radial recurrent a. anastomoses with the radial collateral a.; it courses in the groove between the brachioradialis m. and the brachialis m.

65
Q

What is the source of the Deep Palmar Arterial Arch?

A

radial a. (mostly), deep br. of ulnar a.

66
Q

What are the branches of the Deep Palmar Arterial Arch?

A

palmar metacarpal aa. (2nd-4th), perforating brs.

67
Q

What does the Deep Palmar Arterial Arch supply?

A

deep palm, digits including the dorsum of the distal phalangeal segment

68
Q

What is the source of the UInar artery?

A

brachial a.

69
Q

What are the branches of the Ulnar artery?

A

anterior ulnar recurrent a., posterior ulnar recurrent a., common interosseous a., (palmar carpal br., dorsal carpal br., deep palmar br.), superficial palmar arterial arch

70
Q

What does the Ulnar artery supply?

A

medial side of the anterior forearm, posterior forearm, superficial palm, fingers

71
Q

Where does the Ulnar and Radial arteries branch off of the Brachial?

A

it normally arises at the level of the elbow, but high branching of the brachial a. may cause the ulnar a. to arise as far proximally as the axilla

72
Q

What is the source of the Anterior Ulnar Recurrent artery?

A

Ulnar artery

73
Q

What are the branches of the Anterior Ulnar Recurrent artery?

A

unnamed muscular brs.

74
Q

What does the Anterior Ulnar Recurrent artery supply?

A

medial side of elbow and proximal ends of forearm flexor mm.

75
Q

What does the Anterior Ulnar Recurrent artery anastomosis with?

A

anterior ulnar recurrent a. often anastomoses with the Inferior Ulnar Collateral a.

76
Q

What is the source of the Posterior Ulnar Recurrent artery?

A

Ulnar artery

77
Q

What are the branches of the Posterior Ulnar Recurrent artery?

A

unnamed muscular branches

78
Q

What does the Posterior Ulnar Recurrent artery supply?

A

medial side of the elbow, forearm flexor mm.

79
Q

What does the Posterior Ulnar Recurrent artery anastomosis with?

A

posterior ulnar recurrent a. often anastomoses with the Superior Ulnar Collateral a.

80
Q

What is the source of the Common interosseous artery?

A

ulnar a.

81
Q

What are the branches of the Common Interosseous artery?

A

anterior interosseous a., posterior interosseous a.

82
Q

What does the Common Interosseous artery supply?

A

deep structures of the forearm

83
Q

What is the source of the Posterior Interosseous artery?

A

Common Interosseous artery

84
Q

What are the branches of the Posterior Interosseous artery?

A

Interosseous recurrent artery

85
Q

What does the Posterior Interosseous artery supply?

A

muscles of the posterior (extensor) forearm compartment: supinator m., abductor pollicis longus m., extensor pollicis longus m., extensor pollicis brevis m., extensor indicis m.

86
Q

What is the source of the Anterior Interosseous artery?

A

Common Interosseous artery

87
Q

What are the branches of the Anterior Interosseous artery?

A

muscular brs.; a. of the median nerve

88
Q

What does the Anterior Interosseous artery supply?

A

flexor pollicis longus m., flexor digitorum profundus m., pronator quadratus m., radius, ulna, carpal bones

89
Q

What is the source of the Superficial Palmar Arterial arch?

A

ulnar a. (mostly), superficial palmar br. of the radial a.

90
Q

What are the branches of the Superficial Palmar Arterial arch?

A

common palmar digital aa. (3)

91
Q

What does the Superficial Palmar Arterial arch supply?

A

superficial palm, palmar surface of the digits excluding thumb, dorsum of the distal phalangeal segments of digits 2-5

92
Q

What is the source of the Common Palmar Digital artery?

A

superficial palmar arterial arch

93
Q

What are the branches of the Common Palmar Digital artery?

A

proper palmar digital aa. (2)

94
Q

What does the Common Palmar Digital artery supply?

A

palmar aspect two adjacent digits

95
Q

What is the source of the Proper Palmar Digital arteries?

A

common palmar digital a.

96
Q

What does the Proper Palmar Digital arteries supply?

A

palmar aspect of each digit

Sum 2014 - Anat Exam 1 (14 decks)

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