Peripheral Circulation and Regulation

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Peripheral Circulation and Regulation

Grab Bag
Blood Flow
Introduction
Arteries
Veins
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FINAL ROUND
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Introduction 100 Question

• This type of capillary has no gaps between
  endothelial cells, is less permeable to large
  molecules and exists in muscle and nervous
  tissue
• a. continuous capillary
• b. fenestrated capillary
• c. sinusoidal capillary

ANSWER
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3
Introduction 100 Answer

• This type of capillary has no gaps between
  endothelial cells, is less permeable to large
  molecules and exists in muscle and nervous
  tissue
• a. continuous capillary
• b. fenestrated capillary
• c. sinusoidal capillary

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4
Introduction 200 Question

• Smooth muscle cells that regulate blood flow from
  the thoroughfare channel into capillaries are
  called this
• a. arterial capillaries
• b. metarterioles
• c. precapillary sphincters
• d. venous capillaries
• e. sinusoids

ANSWER
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5
Introduction 200 Answer

• Smooth muscle cells that regulate blood flow from
  the thoroughfare channel into capillaries are
  called this
• a. arterial capillaries
• b. metarterioles
• c. precapillary sphincters
• d. venous capillaries
• e. sinusoids

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6
Introduction 300 Question

• This is the inner layer of blood vessel walls and
  consists of endothelium, basement membrane,
  lamina propria, and an internal elastic membrane
• a. tunica adventitia (externa)
• b. tunica intima (interna)
• c. tunica media
• d. tunica muscularis
• e. tunica intermedius

ANSWER
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7
Introduction 300 Answer

• This is the inner layer of blood vessel walls and
  consists of endothelium, basement membrane,
  lamina propria, and an internal elastic membrane
• a. tunica adventitia (externa)
• b. tunica intima (interna)
• c. tunica media
• d. tunica muscularis
• e. tunica intermedius

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8
Introduction 400 Question

• This blood vessel has tunica adventitia (externa)
  as the predominant layer
• a. elastic arteries
• b. medium arteries
• c. arterioles
• d. venules
• e. large veins

ANSWER
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9
Introduction 400 Answer

• This blood vessel has tunica adventitia (externa)
  as the predominant layer
• a. elastic arteries
• b. medium arteries
• c. arterioles
• d. venules
• e. large veins

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10
Introduction 500 Question

• Given these blood vessels1. arteriole2.
  capillary3. elastic artery4. muscular artery5.
  vein6. venuleChoose the arrangement that lists
  the blood vessels in the order a red blood cell
  passes through them as it leaves the heart,
  travels to a tissue, and returns to the heart.
• a. 3,4,2,1,5,6 c. 4,3,1,2,5,6
• b. 3,4,1,2,6,5 d. 4,3,2,1,6,5

ANSWER
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11
Introduction 500 Answer

• Given these blood vessels1. arteriole2.
  capillary3. elastic artery4. muscular artery5.
  vein6. venuleChoose the arrangement that lists
  the blood vessels in the order a red blood cell
  passes through them as it leaves the heart,
  travels to a tissue, and returns to the heart.
• a. 3,4,2,1,5,6 c. 4,3,1,2,5,6
• b. 3,4,1,2,6,5 d. 4,3,2,1,6,5

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12
Arteries 100 Question

• The first branch from the aortic arch is this
• a. brachiocephalic artery
• b. left common carotid artery
• c. right common carotid artery
• d. left subclavian artery
• e. right subclavian artery

ANSWER
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13
Arteries 100 Answer

• The first branch from the aortic arch is this
• a. brachiocephalic artery
• b. left common carotid artery
• c. right common carotid artery
• d. left subclavian artery
• e. right subclavian artery

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14
Arteries 200 Question

• This artery supplies blood to the stomach, liver
  and spleen
• a. celiac trunk
• b. gastric
• c. inferior mesenteric
• d. posterior intercostal
• e. superior mesenteric

ANSWER
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15
Arteries 200 Answer

• This artery supplies blood to the stomach, liver
  and spleen
• a. celiac trunk
• b. gastric
• c. inferior mesenteric
• d. posterior intercostal
• e. superior mesenteric

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16
Arteries 300 Question

• Blood going to the lungs through the pulmonary
  arteries contains a high concentration of ______
  and a low concentration of ______.
• a. oxygen hemoglobin
• b. carbon dioxide oxygen
• c. oxygen carbon dioxide
• d. carbon dioxide hemoglobin

ANSWER
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17
Arteries 300 Answer

• Blood going to the lungs through the pulmonary
  arteries contains a high concentration of ______
  and a low concentration of ______.
• a. oxygen hemoglobin
• b. carbon dioxide oxygen
• c. oxygen carbon dioxide
• d. carbon dioxide hemoglobin

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18
Arteries 400 Question

• The left and right internal carotid arteries and
  the left and right vertebral arteries all
  contribute to this
• a. hepatic portal system
• b. circle of Willis (cerebral arterial circle)
• c. coronary circulation
• d. celiac trunk

ANSWER
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19
Arteries 400 Answer

• The left and right internal carotid arteries and
  the left and right vertebral arteries all
  contribute to this
• a. hepatic portal system
• b. circle of Willis (cerebral arterial circle)
• c. coronary circulation
• d. celiac trunk

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20
Arteries 500 Question

• If a blood clot formed in the artery named on the
  left, blood would not enter this artery named on
  the right
• a. right radial right brachial
• b. left common carotid left internal
  carotid
• c. left femoral left internal iliac
• d. common hepatic celiac

ANSWER
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21
Arteries 500 Answer

• If a blood clot formed in the artery named on the
  left, blood would not enter this artery named on
  the right
• a. right radial right brachial
• b. left common carotid left internal
  carotid
• c. left femoral left internal iliac
• d. common hepatic celiac

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22
Veins 100 Question

• Blood from the arms, shoulders, and head passes
  through this vessel in order to return blood to
  the heart
• a. inferior vena cava
• b. superior vena cava
• c. celiac trunk
• d. hepatic portal system

ANSWER
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23
Veins 100 Answer

• Blood from the arms, shoulders, and head passes
  through this vessel in order to return blood to
  the heart
• a. inferior vena cava
• b. superior vena cava
• c. celiac trunk
• d. hepatic portal system

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24
Veins 200 Question

• The intercostal veins drain blood from this
• a. spleen, pancreas, and stomach
• b. muscles of the neck
• c. muscles of the lower back
• d. spaces between the ribs

ANSWER
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25
Veins 200 Answer

• The intercostal veins drain blood from this
• a. spleen, pancreas, and stomach
• b. muscles of the neck
• c. muscles of the lower back
• d. spaces between the ribs

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26
Veins 300 Question

• The hepatic portal vein is formed by the junction
  of these vessels
• a. internal and external iliac veins
• b. hepatic veins
• c. superior mesenteric and splenic veins
• d. subclavian and internal jugular veins

ANSWER
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27
Veins 300 Answer

• The hepatic portal vein is formed by the junction
  of these vessels
• a. internal and external iliac veins
• b. hepatic veins
• c. superior mesenteric and splenic veins
• d. subclavian and internal jugular veins

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28
Veins 400 Question

• This vein is frequently used as a site for
  drawing blood from a patient
• a. brachial vein
• b. axillary vein
• c. median cubital vein
• d. radial vein
• e. basilic vein

ANSWER
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29
Veins 400 Answer

• This vein is frequently used as a site for
  drawing blood from a patient
• a. brachial vein
• b. axillary vein
• c. median cubital vein
• d. radial vein
• e. basilic vein

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30
Veins 500 Question

• Given these veins1. left gonadal (ovarian)
  vein2. inferior vena cava3. left renal vein4.
  superior mesenteric veinChoose the veins, in
  order, that an erythrocyte passes through
  traveling from the left ovary to the heart.
• a. 1,2,3,4 c. 1,4,2
• b. 1,3,2 d. 1,3,4,2

ANSWER
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31
Veins 500 Answer

• Given these veins1. left gonadal (ovarian)
  vein2. inferior vena cava3. left renal vein4.
  superior mesenteric veinChoose the veins, in
  order, that an erythrocyte passes through
  traveling from the left ovary to the heart.
• a. 1,2,3,4 c. 1,4,2
• b. 1,3,2 d. 1,3,4,2

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32
Blood Flow100 Question

• When taking blood pressure by the auscultatory
  method, the stethoscope is used for this
• a. measure the pressure of the blood
  pushing against the wall of the artery
• b. listen for the turbulent blood flow in the
  artery
• c. measure the speed at which the blood is
  flowing through the artery
• d. measure the pressure of air
  in the cuff

ANSWER
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33
Blood Flow100 Answer

• When taking blood pressure by the auscultatory
  method, the stethoscope is used for this
• a. measure the pressure of the blood
  pushing against the wall of the artery
• b. listen for the turbulent blood flow in the
  artery
• c. measure the speed at which the blood is
  flowing through the artery
• d. measure the pressure of air
  in the cuff

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34
Blood Flow 200 Question

• If each of these factors is doubled, this one has
  the greatest influence on blood flow
• a. blood viscosity
• b. radius of the blood vessel
• c. length of the blood vessel
• d. pressure gradient

ANSWER
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35
Blood Flow 200 Answer

• If each of these factors is doubled, this one has
  the greatest influence on blood flow
• a. blood viscosity
• b. radius of the blood vessel
• c. length of the blood vessel
• d. pressure gradient

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36
Blood Flow 300 Question

• This statement best describes vascular
  compliance
• a. is greater in arteries than in veins
• b. results in veins being blood
  storage areas
• c. is the pressure at which blood
  vessels collapse
• d. is caused by an increase in
  viscosity of the blood

ANSWER
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37
Blood Flow 300 Answer

• This statement best describes vascular
  compliance
• a. is greater in arteries than in veins
• b. results in veins being blood
  storage areas
• c. is the pressure at which blood
  vessels collapse
• d. is caused by an increase in
  viscosity of the blood

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38
Blood Flow 400 Question

• If a person has a systolic pressure of 100mm Hg
  and a diastolic pressure of 70mm Hg, this is the
  pulse pressure
• a. 170mm Hg
• b. 85mm Hg
• c. 30mm Hg
• d. 25mm Hg
• e. 20mm Hg

ANSWER
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39
Blood Flow 400 Answer

• If a person has a systolic pressure of 100mm Hg
  and a diastolic pressure of 70mm Hg, this is the
  pulse pressure
• a. 170mm Hg
• b. 85mm Hg
• c. 30mm Hg
• d. 25mm Hg
• e. 20mm Hg

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40
Blood Flow 500 Question

• This statement compares the blood flow of the
  vena cava to the aorta
• a. resistance to blood flow in the
  venae cavae is low because of their large
  diameter
• b. blood flow through them is about equal
  because there are two venae cavae and only
  one aorta
• c. velocity of blood flow is faster in
  the aorta
• d. all are true

ANSWER
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41
Blood Flow 500 Answer

• This statement compares the blood flow of the
  vena cava to the aorta
• a. resistance to blood flow in the
  venae cavae is low because of their large
  diameter
• b. blood flow through them is about equal
  because there are two venae cavae and only
  one aorta
• c. velocity of blood flow is faster in
  the aorta
• d. all are true

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42
Grab Bag100 Question

• Friction between the blood and vessel walls has
  this effect
• a. decreases blood pressure
• b. causes peripheral resistance
• c. increases blood flow
• d. increases as blood viscosity decreases

ANSWER
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43
Grab Bag 100 Answer

• Friction between the blood and vessel walls has
  this effect
• a. decreases blood pressure
• b. causes peripheral resistance
• c. increases blood flow
• d. increases as blood viscosity
  decreases

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44
Grab Bag 200 Question

• Venous return would be increased by this
• a. dilation of the veins
• b. loss of the venous valves
• c. increased skeletal muscle activity
• d. decreased respiratory rate

ANSWER
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45
Grab Bag 200 Answer

• Venous return would be increased by this
• a. dilation of the veins
• b. loss of the venous valves
• c. increased skeletal muscle activity
• d. decreased respiratory rate

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46
Grab Bag 300 Question

• The colloid osmotic pressure of the blood is
  caused by this
• a. contraction of the heart ventricles
• b. the presence of proteins in the
  plasma
• c. the presence of sodium in the plasma
• d. the presence of water in the plasma

ANSWER
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47
Grab Bag 300 Answer

• The colloid osmotic pressure of the blood is
  caused by this
• a. contraction of the heart ventricles
• b. the presence of proteins in the
  plasma
• c. the presence of sodium in the plasma
• d. the presence of water in the plasma

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48
Grab Bag 400 Question

• If blood pressure is elevated, the cardiovascular
  centers would compensate in this manner
• a. increasing the heart rate
• b. sending sympathetic signals to the
  myocardial cells
• c. increasing cardiac output
• d. causing vasodilation

ANSWER
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49
Grab Bag 400 Answer

• If blood pressure is elevated, the cardiovascular
  centers would compensate in this manner
• a. increasing the heart rate
• b. sending sympathetic signals to the
  myocardial cells
• c. increasing cardiac output
• d. causing vasodilation

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50
Grab Bag 500 Question

• Given these blood vessels1. inferior mesenteric
  vein2. superior mesenteric vein3. hepatic
  portal vein4. hepatic veinChoose the
  arrangement that lists the vessels in order going
  from the small intestine to the inferior vena
  cava.
• a. 1,3,4 c. 2,3,4
• b. 1,4,3 d. 2,4,3

ANSWER
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51
Grab Bag 500 Answer

• Given these blood vessels1. inferior mesenteric
  vein2. superior mesenteric vein3. hepatic
  portal vein4. hepatic veinChoose the
  arrangement that lists the vessels in order going
  from the small intestine to the inferior vena
  cava.
• a. 1,3,4 c. 2,3,4
• b. 1,4,3 d. 2,4,3

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52
FINAL ROUND Question

• During exercise the blood flow through skeletal
  muscle may increase up to 20-fold. The cardiac
  output does not increase that much because of
  this
• a. vasoconstriction in the viscera
• b. temporary vasoconstriction of the skin
• c. vasodilation of skeletal muscle blood
  vessels
• d. both a and b
• e. all of the above

ANSWER
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53
FINAL ROUND Answer

• During exercise the blood flow through skeletal
  muscle may increase up to 20-fold. The cardiac
  output does not increase that much because of
  this
• a. vasoconstriction in the viscera
• b. temporary vasoconstriction of the skin
• c. vasodilation of skeletal muscle blood
  vessels
• d. both a and b
• e. all of the above

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