Chapter 19 - The Cardiovascular System: Blood Vessels

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Chapter 19 - The Cardiovascular System Blood
Vessels
Blood Pressure Control
Circulation and Blood Flow
Blood Vessel Structure
Blood Vessel Function
Blood Pressure
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FINAL ROUND
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Blood Vessel Structure 100 Question

• These are the smallest blood vessels in our body
• a. venules
• b. arterioles
• c. capillaries
• d. venous sinuses

ANSWER
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Blood Vessel Structure 100 Answer

• These are the smallest blood vessels in our body
• a. venules
• b. arterioles
• c. capillaries
• d. venous sinuses

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Blood Vessel Structure 200 Question

• This is the muscular layer of the blood vessels
• a. tunica media
• b. tunica externa
• c. tunica intima
• d. vasa vasorum

ANSWER
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Blood Vessel Structure 200 Answer

• This is the muscular layer of the blood vessels
• a. tunica media
• b. tunica externa
• c. tunica intima
• d. vasa vasorum

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Blood Vessel Structure 300 Question

• Venules unite to form ________.
• a. veins
• b. capillaries
• c. arterioles
• d. vena cavae

ANSWER
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Blood Vessel Structure 300 Answer

• Venules unite to form ________.
• a. veins
• b. capillaries
• c. arterioles
• d. vena cavae

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Blood Vessel Structure 400 Question

• All of the following would be found in large
  arteries except
• a. elastic tissue
• b. smooth muscle
• c. endothelium
• d. valves

ANSWER
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Blood Vessel Structure 400 Answer

• All of the following would be found in large
  arteries except
• a. elastic tissue
• b. smooth muscle
• c. endothelium
• d. valves

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Blood Vessel Structure 500 Question

• Which of the following is not a type of
  capillary?
• a. fenestrated
• b. sinusoidal
• c. continuous
• d. distributing

ANSWER
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Blood Vessel Structure 500 Answer

• Which of the following is not a type of
  capillary?
• a. fenestrated
• b. sinusoidal
• c. continuous
• d. distributing

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Blood Vessel Function 100 Question

• These vessels carry blood to the heart
• a. arterioles
• b. capillaries
• c. arteries
• d. venules

ANSWER
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Blood Vessel Function 100 Answer

• These vessels carry blood to the heart
• a. arterioles
• b. capillaries
• c. arteries
• d. venules

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Blood Vessel Function 200 Question

• Exchange between blood vessels and cells occurs
  here
• a. arterioles
• b. capillaries
• c. arteries
• d. all of the above

ANSWER
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Blood Vessel Function 200 Answer

• Exchange between blood vessels and cells occurs
  here
• a. arterioles
• b. capillaries
• c. arteries
• d. all of the above

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Blood Vessel Function 300 Question

• These vessels are able to constrict
• a. arterioles
• b. venules
• c. capillaries
• d. veins

ANSWER
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Blood Vessel Function 300 Answer

• These vessels are able to constrict
• a. arterioles
• b. venules
• c. capillaries
• d. veins

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Blood Vessel Function 400 Question

• Sinusoids are a highly modified form of these
  vessels
• a. arteries
• b. arterioles
• c. venules
• d. capillaries

ANSWER
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Blood Vessel Function 400 Answer

• Sinusoids are a highly modified form of these
  vessels
• a. arteries
• b. arterioles
• c. venules
• d. capillaries

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Blood Vessel Function 500 Question

• These vessels also serve as a blood reservoir
• a. arteries
• b. veins
• c. capillaries
• d. all of the above

ANSWER
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Blood Vessel Function 500 Answer

• These vessels also serve as a blood reservoir
• a. arteries
• b. veins
• c. capillaries
• d. all of the above

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Blood Pressure 100 Question

• If you have a blood pressure of 120/80 mmHg, what
  is your diastolic pressure?
• a. 120 mmHg
• b. 80 mmHg
• c. 40 mmHg
• d. 200 mmHg

ANSWER
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Blood Pressure 100 Answer

• If you have a blood pressure of 120/80 mmHg, what
  is your diastolic pressure?
• a. 120 mmHg
• b. 80 mmHg
• c. 40 mmHg
• d. 200 mmHg

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Blood Pressure 200 Question

• If you have a blood pressure of 110/80 mmHg, what
  is your pulse pressure?
• a. 110 mmHg
• b. 80 mmHg
• c. 30 mmHg
• d. 190 mmHg

ANSWER
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Blood Pressure 200 Answer

• If you have a blood pressure of 110/80 mmHg, what
  is your pulse pressure?
• a. 110 mmHg
• b. 80 mmHg
• c. 30 mmHg
• d. 190 mmHg

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Blood Pressure 300 Question

• An increase in peripheral resistance would have
  what effect on blood pressure?
• a. no effect
• b. increase
• c. decrease
• d. varies from person to person

ANSWER
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Blood Pressure 300 Answer

• An increase in peripheral resistance would have
  what effect on blood pressure?
• a. no effect
• b. increase
• c. decrease
• d. varies from person to person

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Blood Pressure 400 Question

• Which of the following blood vessels have the
  greatest effect on peripheral resistance?
• a. arteries
• b. arterioles
• c. veins
• d. venules

ANSWER
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Blood Pressure 400 Answer

• Which of the following blood vessels have the
  greatest effect on peripheral resistance?
• a. arteries
• b. arterioles
• c. veins
• d. venules

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Blood Pressure 500 Question

• Gaining weight may increase blood pressure
  because increased adipose tissue causes an
  increase in ________.
• a. blood vessel diameter
• b. blood vessel length
• c. blood viscosity
• d. cardiac output

ANSWER
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Blood Pressure 500 Answer

• Gaining weight may increase blood pressure
  because increased adipose tissue causes an
  increase in ________.
• a. blood vessel diameter
• b. blood vessel length
• c. blood viscosity
• d. cardiac output

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Blood Pressure Control 100 Question

• This part of the nervous system is responsible
  for vasomotor tone
• a. voluntary
• b. sympathetic
• c. parasympathetic
• d. both the sympathetic and the parasympathetic

ANSWER
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Blood Pressure Control 100 Answer

• This part of the nervous system is responsible
  for vasomotor tone
• a. voluntary
• b. sympathetic
• c. parasympathetic
• d. both the sympathetic and the parasympathetic

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Blood Pressure Control 200 Question

• Baroceptors in our arteries respond to ________.
• a. an increase in blood pressure
• b. an increase in cardiac output
• c. a decrease in blood pressure
• d. an increase in both blood pressure and
  cardiac output

ANSWER
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Blood Pressure Control 200 Answer

• Baroceptors in our arteries respond to ________.
• a. an increase in blood pressure
• b. an increase in cardiac output
• c. a decrease in blood pressure
• d. an increase in both blood pressure and
  cardiac output

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Blood Pressure Control 300 Question

• The aortic reflex sends ______________.
• a. inhibitory impulses to the cardiac center
• b. excitatory impulses to the cardiac center
• c. inhibitory impulses to the vasomotor center
• d. excitatory impulses to the vasomotor center

ANSWER
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Blood Pressure Control 300 Answer

• The aortic reflex sends ______________.
• a. inhibitory impulses to the cardiac center
• b. excitatory impulses to the cardiac center
• c. inhibitory impulses to the vasomotor center
• d. excitatory impulses to the vasomotor center

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Blood Pressure Control 400 Question

• Long term mechanisms control blood pressure by
• a. regulating vasoconstriction.
• b. releasing norepinephrine from the adrenal
  gland.
• c. regulating blood volume.
• d. regulating heart rate.

ANSWER
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Blood Pressure Control 400 Answer

• Long term mechanisms control blood pressure by
• a. regulating vasoconstriction.
• b. releasing norepinephrine from the adrenal
  gland.
• c. regulating blood volume.
• d. regulating heart rate.

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Blood Pressure Control 500 Question

• The renin-angiotensin mechanism stimulates the
  release of which hormone?
• a. ADH
• b. aldosterone
• c. norepinephrine
• d. ANP

ANSWER
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Blood Pressure Control 500 Answer

• The renin-angiotensin mechanism stimulates the
  release of which hormone?
• a. ADH
• b. aldosterone
• c. norepinephrine
• d. ANP

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Circulation and Blood Flow 100 Question

• Which of the following is not a branch off the
  arch of the aorta?
• a. left common carotid
• b. right common carotid
• c. brachiocephalic
• d. left subclavian

ANSWER
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Circulation and Blood Flow 100 Answer

• Which of the following is not a branch off the
  arch of the aorta?
• a. left common carotid
• b. right common carotid
• c. brachiocephalic
• d. left subclavian

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Circulation and Blood Flow 200 Question

• The first portion of the aorta is called the
  ________.
• a. abdominal aorta
• b. ascending aorta
• c. descending aorta
• d. thoracic aorta

ANSWER
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Circulation and Blood Flow 200 Answer

• The first portion of the aorta is called the
  ________.
• a. abdominal aorta
• b. ascending aorta
• c. descending aorta
• d. thoracic aorta

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Circulation and Blood Flow 300 Question

• In which of the following tissues would low
  oxygen levels cause vasoconstriction?
• a. skeletal muscle
• b. heart
• c. brain
• d. lungs

ANSWER
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Circulation and Blood Flow 300 Answer

• In which of the following tissues would low
  oxygen levels cause vasoconstriction?
• a. skeletal muscle
• b. heart
• c. brain
• d. lungs

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Circulation and Blood Flow 400 Question

• These arteries supply 80 of the cerebrum
• a. internal jugulars
• b. internal carotids
• c. external carotids
• d. vertebral

ANSWER
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Circulation and Blood Flow 400 Answer

• These arteries supply 80 of the cerebrum
• a. internal jugulars
• b. internal carotids
• c. external carotids
• d. vertebral

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Circulation and Blood Flow 500 Question

• Which of the following helps force fluids out of
  the blood into the tissues?
• a. colloid osmotic pressure
• b. capillary hydrostatic pressure
• c. interstitial hydrostatic pressure
• d. peer pressure

ANSWER
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Circulation and Blood Flow 500 Answer

• Which of the following helps force fluids out of
  the blood into the tissues?
• a. colloid osmotic pressure
• b. capillary hydrostatic pressure
• c. interstitial hydrostatic pressure
• d. peer pressure

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FINAL ROUND Question

• A series of vessels that connect two capillary
  beds is a(n) _______.
• a. anastomoses
• b. collateral circulation
• c. portal system
• d. pulmonary circulation

ANSWER
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FINAL ROUND Answer

• A series of vessels that connect two capillary
  beds is a(n) _______.
• a. anastomoses
• b. collateral circulation
• c. portal system
• d. pulmonary circulation

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