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Seeley's AnP > Ch 18 Blood Vessels & Circulation > Flashcards

Ch 18 Blood Vessels & Circulation Flashcards

1
Q

Which of the following is NOT a function of the blood vessels which helps to maintain homeostasis?

A

A. Carry blood from the heart to the tissues and back to the heart
B. Generate blood pressure
C. Exchange nutrients, wastes and gases with the tissues
D. All of these are functions of blood vessels

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2
Q

Which blood vessels carry blood away from the heart?

A

Arteries

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3
Q

Which blood vessels allow the exchange of gases and nutrients between the blood and tissues?

A

Capillaries

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4
Q

Which blood vessels carry blood toward the heart?

A

Veins

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5
Q

The wall of a blood vessel is composed of three layers. Which of the following is NOT a layer of a
blood vessel wall?

A

Tunica fibrosa

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6
Q

What is the name of the blood vessel layer that forms the inner surface of the blood vessel?

A

Tunica intima

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7
Q

What is the name of the blood vessel layer that contains smooth muscle fibers?

A

Tunica media

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8
Q

Which of the following types of arteries are large and recoil when stretched?

A

Elastic arteries

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9
Q

Which of the following arteries are distributing arteries?

A

Muscular arteries

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10
Q

Which of the following arteries delivers blood to the capillaries?

A

Arterioles

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11
Q

What is the name of the blood vessel that directly connects an arteriole to a venule?

A

Thoroughfare channel

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12
Q

What type of vein directly connects with capillaries?

A

Venule

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13
Q

Which of the following structures is ONLY found in veins?

A

A. Tunica adventitia
B. Chordae tendineae
C. Endothelium
D. None of the these are correct

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14
Q 
Which of the following is the flow of blood as blood moves from the heart to the tissues back to the
heart?
Arterioles 
Muscular 
arteries  
Capillaries 
Elastic 
arteries
A

4,2,1,3,6,5

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15
Q

What is the name of the age related change in arteries that cause the arteries to be less elastic?

A

Arteriosclerosis

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16
Q

What is the name of the age related change in arteries that is caused by the deposition of material in
the walls of arteries to form plaques?

A

Atherosclerosis

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17
Q

Which of the following is the flow of blood from the heart through the pulmonary circulation?

A

Pulmonary trunk, pulmonary arteries, pulmonary capillaries, pulmonary veins

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18
Q

Which of the following is the flow of blood from the heart through the systematic circulation?

A

Aorta, arteries, arterioles, capillaries, venules, veins

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19
Q

Which of the following is NOT a part of the aorta?

A

A. Aortic arch
B. Descending aorta
C. Ascending aorta
D. Transverse aorta

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20
Q

Which of the following is NOT a branch off of the aortic arch?

A

A. Left common carotid artery
B. Left subclavian artery
C. Right subclavian artery
D. Brachiocephalic artery

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21
Q

What major artery carries blood to the right side of the neck and head and right arm?

A

Branchiocephalic artery

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22
Q

Which of the following arteries is the artery that carries blood to right arm?

A

Right subclavian artery

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23
Q

What is the artery that carries blood to the left side of the brain?

A

Left internal carotid artery

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24
Q

What is the artery that carries blood to the spinal cord?

A

Vertebral artery

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25
Q

Which of the following disorders is a neurological disorder caused by a decreased blood supply to a part of the brain?

A

Stroke

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26
Q

What is the major artery in the armpit that carries blood to the upper arm?

A

Axillary artery

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27
Q

Which of the following arteries is the artery that is found in the upper arm?

A

Brachial artery

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28
Q

Which pair of the arteries is found in the forearm?

A

Ulnar and radial arteries

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29
Q

What artery carries blood to the fingers and thumb?

A

Digital artery

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30
Q

What arteries carry blood to the esophagus, trachea, pericardium and bronchioles of the lungs?

A

Visceral arteries

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31
Q

Which of the following arteries carries blood to the chest wall?

A

Anterior intercostal arteries

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32
Q

Which of the following pairs of arteries and supplied tissues is correctly matched?

A

A. Inferior mesenteric artery - small intestines and rectum
B. Common hepatic artery - spleen, pancreas and stomach C. Renal artery - adrenal gland
D. None of the above are correct

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33
Q

Which of the following pairs of arteries and supplied tissues is correctly matched?

A

**A. Superior mesenteric artery - cecum, ascending and transverse colon
B. Gastric artery - spleen, pancreas and stomach
C. Suprarenal artery - kidney
D. None of the above are correct

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34
Q

Which of the following pairs of arteries and supplied tissues is correctly matched?

A

A. Inferior phrenic artery - small intestines
B. Splenic artery - spleen, pancreas and stomach
C. Lumbar artery - liver and gall bladder
D. None of the above are correct

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35
Q

Which of the following pairs of arteries and supplied tissues is correctly matched?

A

A. Ovarian artery - testes
B. Common hepatic artery - spleen, pancreas and stomach C. Renal artery - kidney
D. None of the above are correct

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36
Q

Which of the following is NOT an artery of the pelvic region?

A

Popliteal artery

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37
Q

Which of the following pairs of arteries and supplied tissues is NOT correctly matched?

A

A. Internal iliac artery - urinary bladder, rectum, uterus and vagina
B. External iliac artery - lower limb
C. Common iliac artery - inferior vertebrae
D. None of the above is correct

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38
Q

What is the artery that supplies blood to the leg?

A

External iliac artery

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39
Q

Which of the following arteries is found in the thigh region?

A

Femoral artery

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40
Q

Which of the following arteries is found in the knee region?

A

Popliteal artery

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41
Q

Which of the following arteries is found in the toe region?

A

Digital artery

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42
Q

What is the vein that drains blood from the head, neck and upper limbs?

A

Superior vena cava

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43
Q

What is the vein that drains blood from the abdomen, pelvis and lower limbs?

A

Inferior vena cava

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44
Q

Which of the following veins drains blood from the anterior head, face and neck?

A

Internal jugular vein

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45
Q

Which of the following major veins is formed from the joining of the subclavian veins?

A

Brachiocephalic vein

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46
Q

Which of the following veins drains blood from the posterior head and neck?

A

External jugular vein

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47
Q

Which of the following veins drains blood from the upper limbs?

A

Both the cephalic and basilic veins

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48
Q

Which of the following major veins receives blood from the axillary vein?

A

Subclavian vein

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49
Q

Which of the following veins is used to draw blood from at the elbow?

A

Median cubital vein

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50
Q

What vein drains blood from the fingers and thumb?

A

Digital vein

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51
Q

Which of the following veins receives blood from the radial and ulnar veins?

A

Brachial vein

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52
Q

Which of the following veins empties its blood directly into the superior vena cava?

A

Azygos vein

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53
Q

What is the vein that drains blood from the anterior thoracic wall?

A

A. Posterior intercostal vein
B. Hemiazygos or accessory hemiazygos vein
C. Subclavian vein
D. None of the above are correct

54
Q

Which of the following veins drains blood from the pelvis, pelvic organs and external genitalia?

A

Internal iliac vein

55
Q

Which of the following major veins drains blood from the stomach, intestines and spleen?

A

Hepatic portal vein

56
Q

What is the vein that drains blood from the small intestine?

A

Superior mesenteric vein

57
Q

What is the vein that drains blood from the descending and transverse colon and rectum?

A

Inferior mesenteric vein

58
Q

What is the vein that drains blood from the stomach?

A

Gastric vein

59
Q

Which of the following veins is NOT a vein of the leg?

A

A. Greater saphenous vein
**B. Lumbar vein
C. Popliteal vein
D. Femoral vein

60
Q

Which of the following veins is the longest vein in the body that ascends along the medial side of the leg?

A

Greater saphenous vein

61
Q

What is the measure of the force that the blood exerts against the wall of a blood vessel?

A

Blood pressure

62
Q

What is the blood pressure that occurs when the ventricles are contracting?

A

Systolic pressure

63
Q

Which of the following instruments is used to measure blood pressure?

A

Sphygmomanometer

64
Q

What are the sounds that are heard in the artery when a blood pressure reading is determined?

A

Korotkoff sounds

65
Q

What are the two factors of the blood that determine blood flow?

A

Resistance and pressure

66
Q

Which of the following factors influences resistance to blood flow in the arteries?

A

A. Diameter of blood vessel
B. Viscosity of blood
C. Length of blood vessel
D. All of the above are correct

67
Q

Which of the following events would cause a decrease in blood flow?

A

Increased viscosity of blood

68
Q

Which of the following equations describes the mean arterial blood pressure (MAP)?

A

MAP = CO X PR

69
Q

What is it called when the sympathetic stimulation keeps the arteries in a constant state of partial
constriction?

A

Vasomotor tone

70
Q

What is the difference between the systolic and diastolic blood pressures called?

A

Pulse pressure

71
Q

What are the two factors that determine pulse pressure?

A

Stroke volume and vascular compliance

72
Q

Which of the following is a major pulse point on the body?

A

A. Common carotid artery
B. Radial artery
C. Femoral artery
D. All of the above are major pulse points

73
Q

Which pair of processes is responsible for the exchange of substances between the blood and interstitial fluid of the tissues?

A

Diffusion and filtration

74
Q

Which pair of processes is responsible for the exchange of fluids across the walls of capillaries?

A

Blood pressure and osmosis

75
Q

Which of the following local control mechanisms would increase blood flow to the tissues?

A

Arterioles vasodilate and precapillary sphincters relax

76
Q

Stimulation from which of the following nervous system areas will directly cause vasomotor tone?

A

Vasomotor center of the medulla

77
Q

What is the effect of sympathetic stimulation of blood vessels?

A

Most blood vessel vasoconstrict and muscle and heart blood vessels vasodilate

78
Q

Which type of blood vessel is a storage area or reservoir for blood?

A

Veins

79
Q

Which of the following factors effects venous return?

A

A. Vasoconstriction and vasodilation
B. Blood volume
C. Valves in the veins and the skeletal muscle pump
D. All of the above effect venous return

80
Q

Which of the following does NOT effect the mean arterial pressure?

A

Blood flow

81
Q

Which of the following sensory receptors detects changes in arterial stretch?

A

Baroreceptors

82
Q

Which of the following is the effect of epinephrine released from the adrenal medulla?

A

Vasodilation in the skeletal and cardiac muscles and vasoconstriction in skin and kidneys

83
Q

Which of the following is NOT a chemical that is detected by chemoreceptors that effects blood
pressure?

A

Sodium

84
Q

Which of the following is NOT a structure where chemoreceptors are located that effect blood
pressure?

A

A. Jugular veins
B. Medulla oblongata
C. Aortic bodies
D. Carotid bodies

85
Q

An drop in oxygen results in a(n)

A

Increased blood pressure

86
Q

An drop in carbon dioxide results in a(n)

A

Decreased blood pressure

87
Q

Which of the following is released by the kidneys in response to decreased blood pressure?

A

Renin

88
Q

All of the following are effects of the release of renin by the kidney because of low blood pressure
EXCEPT

A

A. Conversion of angiotensinogen into angiotensin I
B. Release of TSH
C. Release of aldosterone
D. All of the above are correct

89
Q

Angiotensin II is a powerful

A

Vasoconstriction

90
Q

Which of the following is an effect of aldosterone?

A

A. Conserving sodium ion and water by kidneys
B. Increased blood volume
C. Decreased urine volume
D. All of the above are caused by aldosterone

91
Q

Vasopressin is considered to be a/an

A

Both a vasoconstrictor and diuretic

92
Q

Which of the following is an effect of the release of atrial natriuretic hormone by the heart?

A

Increased loss of water in urine

93
Q

Which of the following mechanisms causes a decrease in blood pressure?

A

Atrial natriuretic mechanism

94
Q

Which of the following is NOT a change in the cardiovascular system associated with exercise?

A

Increased peripheral resistance

95
Q

Which of the following is NOT a change in the cardiovascular system associated with shock?

A

A. Increased vasoconstriction
B. Increased heart rate
C. Increased blood volume
D. All of the above are changes associated with shock

96
Q

Veins carry blood towards the heart.

A

TRUE

97
Q

The tunica adventitia is the inner most layer of the wall of the blood vessel.

A

TRUE

98
Q

Arteries are thin walled and conduct blood under low pressure.

A

FALSE

99
Q

Arterioles are the small arteries that carry blood to the capillaries.

A

TRUE

100
Q

Relaxation of the smooth muscle fibers in muscular arteries causes vasoconstriction of the artery.

A

FALSE

101
Q

Capillaries are composed of several layers of simple squamous epithelium.

A

FALSE

102
Q

The precapillary sphincter controls the flow of blood into the capillary beds.

A

TRUE

103
Q

Veins are the only blood vessel that contain valves.

A

TRUE

104
Q

Varicose veins are veins that are permanently dilated with blood due to failure of their valves.

A

TRUE

105
Q

All arteries originate from the aorta.

A

TRUE

106
Q

The ascending aorta is divided into the thoracic and abdominal aorta.

A

FALSE

107
Q

The coronary arteries send blood to the heart.

A

TRUE

108
Q

The brachial artery is found in the forearm.

A

FALSE

109
Q

The superior phrenic arteries carry blood to the diaphragm.

A

TRUE

110
Q

The superior mesenteric artery is an unpaired artery.

A

TRUE

111
Q

The lateral and medial plantar arteries supply blood to the foot.

A

TRUE

112
Q

The coronary arteries drain blood from the heart.

A

FALSE

113
Q

Blood from the palm of the hand is drained into the digital veins.

A

FALSE

114
Q

The splenic vein drains blood from the pancreas.

A

FALSE

115
Q

The diastolic pressure occurs when the ventricles are relaxed.

A

TRUE

116
Q

The viscosity of the blood can be influenced by the hemoglobin concentration of the red blood
cells

A

FALSE

117
Q

The systolic and diastolic blood pressure remains the same throughout the vascular system.

A

FALSE

118
Q

Arteriosclerosis decreases vascular compliance.

A

TRUE

119
Q

Gravity decreases blood pressure in the arteries of the legs.

A

FALSE

120
Q

When Joe started to do weight training, his muscles became larger and the number of capillaries in his skeletal muscles decreased.

A

FALSE

121
Q

After a meal, Frank’s muscular arteries and arterioles to his stomach vasodilated.


A

TRUE

122
Q

Peripheral resistance effects the mean arterial pressure.

A

TRUE

123
Q

Decreased stimulation of the baroreceptors will result in a decrease in blood pressure.

A

FALSE

124
Q

The release of epinephrine from the adrenal medulla causes a sudden increase in blood pressure.

A

TRUE

125
Q

An increase in blood carbon dioxide levels causes a decrease in blood pressure.

A

FALSE

126
Q

An increase in blood pressure causes the release of renin from the kidneys.

A

FALSE

127
Q

Vasopressin release causes an increase in blood pressure.

A

TRUE

128
Q

Atrial natriuretic hormone causes an increase in blood pressure.

A

FALSE

129
Q

Increased blood pressure causes the movement of fluid out of the interstitial fluid into the blood.

A

FALSE

130
Q

LOVE YOU GUYS!!

A

KRISSY <3

Seeley's AnP (6 decks)

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