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Anatomy & Physiology II > 1. Blood Vessels & Circulation > Flashcards

1. Blood Vessels & Circulation Flashcards

1
Q

The closed system of vessels that transports blood to and from the lungs & body tissues

A

Vascular System

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2
Q

The hearts _______ pump blood into the arteries

A

Ventricles

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3
Q

________ carry blood away from the heart and toward the capillaries in the tissues

A

Arteries

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4
Q

________ is the pathway that carries blood from the heart to the lungs to pickup oxygen & release carbon dioxide and then returns the blood to the heart

A

Pulmonary circuit

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5
Q

_________ circuit supply the rest of the body

A

Systemic circuit

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6
Q

Smallest arteries

A

Arterioles

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7
Q

Small subdivisions of the arteries

A

Arterioles

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8
Q

Microscopic vessels through which exchanges take place between the blood & the tissues

A

Capillaries

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9
Q

Smallest veins

A

Venules

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10
Q

Vessel that carries blood towards the heart; formed from venues merging

A

Veins

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11
Q

Which arteries contain oxygen-poor blood?

A

Pulmonary arteries

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12
Q

Which veins contain oxygen-rich blood?

A

Pulmonary veins

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13
Q

Circuit pathway that carries blood to all the tissues of the body to deliver oxygen and nutrients and carries waste materials away for disposal

A

Systemic circuit

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14
Q

The largest artery; carries blood out of the left ventricle

A

Aorta

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15
Q

______ arteries are blood HIGH in Oxygen

A

Systemic arteries

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16
Q

_________ veins are blood LOW in oxygen

A

Systemic veins

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17
Q

_________ arteries are blood LOW in oxygen

A

Pulmonary arteries

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18
Q

_______ veins are blood HIGH in oxygen

A

Pulmonary veins

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19
Q

Smooth muscle is thinner in _________

A) Arteries
B) Veins

A

Veins

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20
Q

3 tunics, but thinner walls; less muscle, less elastic tissue

A) Arteries
B) Veins

A

Veins

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21
Q

3 tunics; connective tissue layer is thick and elastic

A) Veins
B) Arteries

A

Arteries

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22
Q

3 tunics; more muscle, less connective tissue & elastic tissue

A) Arterioles
B) Veins
C) Arteries

A

Arterioles

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23
Q

Single layer; Endothelial only. Thinnest walls.

A) Veins
B) Capillaries
C) Arteries

A

Capillaries

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24
Q

3 tunics

A
  1. Inner endothelium
  2. Middle smooth muscle
  3. Outter connective tissue
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25
Q

Links capillaries & veins

A

Venules

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26
Q

Which vessels have valves that control blood flow?

A

Veins

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27
Q

______ carry blood to the heart.

A

Veins

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28
Q

Vessel contraction is controlled by the _____

A) ANS
B) PNS
C) CNS

A

ANS

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29
Q

_________ have the thinnest walls of any vessels; 1 cell layer

A

Capillaries

30
Q

The largest artery

A

Aorta

31
Q

The Aorta receives blood from the ______ ventricle.

A

Left

32
Q

This sinus receives the most blood from the heart wall

A

Coronary

33
Q

Longest section of the aorta spanning the abdominal cavity

A

Abdominal

34
Q

Artery that carries oxygenated blood to the liver; part of the celiac trunk

A) Left gastric artery
B) Splenic artery
C) Hepatic artery

A

Hepatic

35
Q

The region of the aorta that supplies the branches to the chest wall, esophagus and bronchi

A

Thoracic

36
Q

Carries blood to the small intestine; part of the celiac trunk

A

Superior mesenteric

37
Q

Artery that supplies the right side of the arm & head; branches into the right subclavian and right carotid arteries

A

Brachiocephalic

38
Q

Carries blood to the large intestine; part of the celiac trunk

A

Inferior mesenteric

39
Q

How many brachiocephalic arteries are there?

A

1

40
Q

Communication between two structures, such as blood vessels

A

Anastomosis

41
Q

Longest longest veins of the body; located in the lower extremities

A

Saphenous

42
Q

Vein that drains the chest wall and empties into the superior vena cava

A

Azygos

43
Q

Large vein that drains the upper part of the body and empties into the hearts right atrium

A

Superior vena cava

44
Q

Large vein that drains the lower body and empties into the hearts right atrium

A

Inferior vena cava

45
Q

It is the only anatomic location in which an artery travels completely through a venous structure; located on the splenoid bone

A

Cavernous sinus

46
Q

Space or hollow; cavity or channel

A

Sinus

47
Q

May be involved with the spread of dental or odontogenic infection, which can lead to fatal results

A

Cavernous sinus thrombosis

48
Q

Formation of blood clot in a vessel

A

Thrombosis

49
Q

Phlebitis contributing to clot formation

A

Thrombophlebitis

50
Q

A piece of clot that becomes loose and floats in the blood; can result in pulmonary embolism

A

Embolus

51
Q

Movement of solutes from a region where they are in higher concentration to a region where they are in lower concentration

A

Diffusion

52
Q

Force exerted by blood against vessel walls & force of propelling blood to the tissues & back to the heart

A

Blood pressure

53
Q

Decrease in diameter of blood vessels

A

Vasoconstriction

54
Q

Tendency of a solution to draw water into it; directly related to a solutions concentration

A

Osmotic pressure

55
Q

Increase in diameter of blood vessels

A

Vasodilation

56
Q

Inflammation of vein

A

Phlebitis

57
Q

Volume of blood pumped out each ventricle in a minute

A

Cardiac output

58
Q

Wave of increased pressure in the vessels produced by heart contractions

A

Pulse

59
Q

The fatty plaque buildup in the walls of arteries resulting in cardiovascular disease due to partially blocked artery

A

Atherosclerosis

60
Q

Bulging sac in the wall of a vessel

A

Aneurism

61
Q

Imadequate blood flow to tissues; can be life-threatening

A

Shock

62
Q

Type of shock caused by a decrease in the volume of circulating blood and may follow severe hemmerage or burns

A

Hypovolemic

63
Q

Hardening of the arteries

A

Arteriosclerosis

64
Q

Leading cause of shock death; pump failure

A

Cardiogenic

65
Q

Difficulty in breathing

A

Dyspnea

66
Q

Profuse escape of blood from the vessels

A

Hemorrhage

67
Q

Lower than normal blood pressure

A

Hypotension

68
Q

High blood pressure

A

Hypertension

69
Q

Severe allergic reaction

A

Anaphylactic

70
Q

Superficial veins that are swollen, distorted, and ineffective

A

Varicose

71
Q

3nd most common cause of shock death; results from bacterial infection

A

Septic

72
Q

High blood pressure; no apparent medical cause

A

Essential hypertension

Anatomy & Physiology II (2 decks)

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