1. Chapter 20—Blood Vessels
General
Characteristics
Arteries and
Capillaries
Capillaries
and Veins
Systemic
Arteries
Systemic
Veins
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FINAL ROUND

2. General Characteristics:
$100 Question
Most blood vessel walls have ____ layers.
a. 1
b. 4
c. 3
d. 2
ANSWER
BACK TO GAME

3. General Characteristics:
$100 Answer
Most blood vessel walls have ____ layers.
a. 1
b. 4
c. 3
d. 2
BACK TO GAME

4. General Characteristics:
$200 Question
Vasoconstriction and vasodilation are
mediated by smooth muscle in what layer
of the blood vessel?
a. tunica intima
b. tunica media
c. tunica externa
d. none of the above
ANSWER
BACK TO GAME

5. General Characteristics:
$200 Answer
Vasoconstriction and vasodilation are
mediated by smooth muscle in what layer
of the blood vessel?
a. tunica intima
b. tunica media
c. tunica externa
d. none of the above
BACK TO GAME

6. General Characteristics:
$300 Question
The tunica externa contains elastic and
collagen fibers that run longitudinally.
These fibers ________.
a. protect the vessel
b. increase the strength of the walls
c. anchor the vessel to surrounding
structures
d. all of the above
ANSWER
BACK TO GAME

7. General Characteristics:
$300 Answer
The tunica externa contains elastic and
collagen fibers that run longitudinally.
These fibers ________.
a. protect the vessel
b. increase the strength of the walls
c. anchor the vessel to surrounding
structures
d. all of the above
BACK TO GAME

8. General Characteristics:
$400 Question
There are approximately __________ km
of blood vessels in an average adult.
a. 250
b. 100,000
c. 1,000,000
d. 6
ANSWER
BACK TO GAME

9. General Characteristics:
$400 Answer
There are approximately __________ km
of blood vessels in an average adult.
a. 250
b. 100,000
c. 1,000,000
d. 6
BACK TO GAME

10. General Characteristics:
$500 Question
The realization that blood is pumped in a
circle throughout the body dates back to
__________.
a. the 1990s
b. the 1620s
c. the 1880s
d. the 1500s
ANSWER
BACK TO GAME

11. General Characteristics:
$500 Answer
The realization that blood is pumped in a
circle throughout the body dates back to
__________.
a. the 1990s
b. the 1620s
c. the 1880s
d. the 1500s
BACK TO GAME

12. Arteries and Capillaries:
$100 Question
The largest arteries (those closest to the
heart) are classified as __________.
a. internal
b. cardiac
c. elastic
d. muscular
ANSWER
BACK TO GAME

13. Arteries and Capillaries:
$100 Answer
The largest arteries (those closest to the
heart) are classified as __________.
a. internal
b. cardiac
c. elastic
d. muscular
BACK TO GAME

14. Arteries and Capillaries:
$200 Question
Which of the following is not a feature of elastic
arteries?
a. They dampen the pressure produced by
the heart.
b. They aid in propelling blood forward.
c. They allow exchange of oxygen with
tissues.
d. Their large lumens allow for lowresistance conduits.
ANSWER
BACK TO GAME

15. Arteries and Capillaries:
$200 Answer
Which of the following is not a feature of elastic
arteries?
a. They dampen the pressure produced by
the heart.
b. They aid in propelling blood forward.
c. They allow exchange of oxygen with
tissues.
d. Their large lumens allow for lowresistance conduits.
BACK TO GAME

16. Arteries and Capillaries:
$300 Question
Muscular arteries typically range between
__________ in diameter.
a. 1 cm and 0.3 mm
b. 100 mm and 0.03 mm
c. 1 mm and 0.01 mm
d. 10 cm and 5 cm
ANSWER
BACK TO GAME

17. Arteries and Capillaries:
$300 Answer
Muscular arteries typically range between
__________ in diameter.
a. 1 cm and 0.3 mm
b. 100 mm and 0.03 mm
c. 1 mm and 0.01 mm
d. 10 cm and 5 cm
BACK TO GAME

18. Arteries and Capillaries:
$400 Question
Sympathetic innervation and local factors
help control the __________ of arterioles.
a. length
b. diameter
c. strength
d. direction
ANSWER
BACK TO GAME

19. Arteries and Capillaries:
$400 Answer
Sympathetic innervation and local factors
help control the __________ of arterioles.
a. length
b. diameter
c. strength
d. direction
BACK TO GAME

20. Arteries and Capillaries:
$500 Question
The twisted course and large diameter of
sinusoids ensure that the blood within it
______.
a. becomes mixed
b. can pool and clot
c. slows down to exchange material
d. has a chance to cool down
ANSWER
BACK TO GAME

21. Arteries and Capillaries:
$500 Answer
The twisted course and large diameter of
sinusoids ensure that the blood within it
______.
a. becomes mixed
b. can pool and clot
c. slows down to exchange material
d. has a chance to cool down
BACK TO GAME

22. Capillaries and Veins:
$100 Question
The flow of blood through a capillary bed
is regulated by __________.
a. little blood-flow gnomes
b. precapillary sphincters
c. terminal arterioles
d. elastic arteries
ANSWER
BACK TO GAME

23. Capillaries and Veins:
$100 Answer
The flow of blood through a capillary bed
is regulated by __________.
a. little blood-flow gnomes
b. precapillary sphincters
c. terminal arterioles
d. elastic arteries
BACK TO GAME

24. Capillaries and Veins:
$200 Question
Which of the following is true about the bloodbrain barrier?
a. Its capillaries are continuous with
complete tight junctions.
b. It allows most molecules to diffuse
through its cells.
c. Uncharged and lipid soluble particles
cannot pass through freely.
d. Vital molecules use general
transport mechanisms to
pass through.
ANSWER
BACK TO GAME

25. Capillaries and Veins:
$200 Answer
Which of the following is true about the bloodbrain barrier?
a. Its capillaries are continuous with
complete tight junctions.
b. It allows most molecules to diffuse
through its cells.
c. Uncharged and lipid soluble particles
cannot pass through freely.
d. Vital molecules use general
transport mechanisms to
pass through.
BACK TO GAME

26. Capillaries and Veins:
$300 Question
Systemic veins carry __________.
a. oxygen-rich blood away from the
heart
b. oxygen-poor blood toward the heart
c. oxygen-poor blood away from the
lungs
d. oxygen-rich blood toward
the lungs
ANSWER
BACK TO GAME

27. Capillaries and Veins:
$300 Answer
Systemic veins carry __________.
a. oxygen-rich blood away from the
heart
b. oxygen-poor blood toward the heart
c. oxygen-poor blood away from the
lungs
d. oxygen-rich blood toward
the lungs
BACK TO GAME

28. Capillaries and Veins:
$400 Question
Blood only flows toward the heart due in
part to the _______ in veins.
a. sinusoids
b. valves
c. elastic tissue
d. b and c above
ANSWER
BACK TO GAME

29. Capillaries and Veins:
$400 Answer
Blood only flows toward the heart due in
part to the _______ in veins.
a. sinusoids
b. valves
c. elastic tissue
d. b and c above
BACK TO GAME

30. Capillaries and Veins:
$500 Question
Varicose veins are most common in the
__________.
a. popliteal vein
b. anterior tibial vein
c. femoral vein
d. great saphenous vein
ANSWER
BACK TO GAME

31. Capillaries and Veins:
$500 Answer
Varicose veins are most common in the
__________.
a. popliteal vein
b. anterior tibial vein
c. femoral vein
d. great saphenous vein
BACK TO GAME

32. Systemic Arteries:
$100 Question
The aortic arch usually has __________
arteries branching from it.
a. 2
b. 3
c. 4
d. 5
ANSWER
BACK TO GAME

33. Systemic Arteries:
$100 Answer
The aortic arch usually has __________
arteries branching from it.
a. 2
b. 3
c. 4
d. 5
BACK TO GAME

34. Systemic Arteries:
$200 Question
The descending aorta is called the __________
above the diaphragm and the __________
below it.
a. thoracic aorta; abdominal aorta
b. abdominal aorta; thoracic aorta
c. upper aorta; lower aorta
d. superior aorta; inferior aorta
ANSWER
BACK TO GAME

35. Systemic Arteries:
$200 Answer
The descending aorta is called the __________
above the diaphragm and the __________
below it.
a. thoracic aorta; abdominal aorta
b. abdominal aorta; thoracic aorta
c. upper aorta; lower aorta
d. superior aorta; inferior aorta
BACK TO GAME

36. Systemic Arteries:
$300 Question
Most of the intestines are supplied with
blood by the __________.
a. right gastric artery
b. splenic artery
c. superior mesenteric artery
d. inferior mesenteric artery
ANSWER
BACK TO GAME

37. Systemic Arteries:
$300 Answer
Most of the intestines are supplied with
blood by the __________.
a. right gastric artery
b. splenic artery
c. superior mesenteric artery
d. inferior mesenteric artery
BACK TO GAME

38. Systemic Arteries:
$400 Question
The axillary artery becomes the brachial
artery when it passes what structure?
a. the lateral boarder of the scapula
b. the head of the humerus
c. the inferior border of teres major
d. the superior border of teres
minor
ANSWER
BACK TO GAME

39. Systemic Arteries:
$400 Answer
The axillary artery becomes the brachial
artery when it passes what structure?
a. the lateral boarder of the scapula
b. the head of the humerus
c. the inferior border of teres major
d. the superior border of teres
minor
BACK TO GAME

40. Systemic Arteries:
$500 Question
The femoral artery becomes the popliteal
artery after passing through what
structure?
a. the inguinal canal
b. the lateral femoral condyle
c. the adductor hiatus
d. the inferior border of adductor ANSWER
brevis
BACK TO GAME

41. Systemic Arteries:
$500 Answer
The femoral artery becomes the popliteal
artery after passing through what
structure?
a. the inguinal canal
b. the lateral femoral condyle
c. the adductor hiatus
d. the inferior border of adductor
brevis
BACK TO GAME

42. Systemic Veins:
$100 Question
Which of the following is true about the superior
vena cava?
a. It drains all regions of the body below the
diaphragm.
b. It is the union of the left and right
brachiocephalic veins.
c. It drains into the left atrium.
d. It is a continuation of the inferior
vena cava.
ANSWER
BACK TO GAME

43. Systemic Veins:
$100 Answer
Which of the following is true about the superior
vena cava?
a. It drains all regions of the body below the
diaphragm.
b. It is the union of the left and right
brachiocephalic veins.
c. It drains into the left atrium.
d. It is a continuation of the inferior
vena cava.
BACK TO GAME

44. Systemic Veins:
$200 Question
Most veins of the brain drain blood into the
________.
a. superior vena cava
b. dural sinuses
c. circle of Willis
d. lateral cerebral vein
ANSWER
BACK TO GAME

45. Systemic Veins:
$200 Answer
Most veins of the brain drain blood into the
________.
a. superior vena cava
b. dural sinuses
c. circle of Willis
d. lateral cerebral vein
BACK TO GAME

46. Systemic Veins:
$300 Question
Superficial veins __________.
a. are deep to superficial arteries
b. lie just under the skin
c. often accompany arteries
d. are actually two parallel veins
ANSWER
BACK TO GAME

47. Systemic Veins:
$300 Answer
Superficial veins __________.
a. are deep to superficial arteries
b. lie just under the skin
c. often accompany arteries
d. are actually two parallel veins
BACK TO GAME

48. Systemic Veins:
$400 Question
The right gonadal vein drains into the
inferior vena cava. Where does the left
gonadal vein drain?
a. inferior vena cava
b. left renal vein
c. superior vena cava
d. hepatic portal vein
ANSWER
BACK TO GAME

49. Systemic Veins:
$400 Answer
The right gonadal vein drains into the
inferior vena cava. Where does the left
gonadal vein drain?
a. inferior vena cava
b. left renal vein
c. superior vena cava
d. hepatic portal vein
BACK TO GAME

50. Systemic Veins:
$500 Question
The hepatic portal vein delivers nutrientrich blood to the __________.
a. inferior vena cava
b. hepatic portal artery
c. liver sinusoids
d. peripheral tissues so the
nutrients can be used
ANSWER
BACK TO GAME

51. Systemic Veins:
$500 Answer
The hepatic portal vein delivers nutrientrich blood to the __________.
a. inferior vena cava
b. hepatic portal artery
c. liver sinusoids
d. peripheral tissues so the
nutrients can be used
BACK TO GAME

52. FINAL ROUND Question
The most important aspect of the aging
vascular system is the accumulation of
__________.
a. plaque due to high estrogen
b. plaque through atherosclerosis
c. venous blood in the liver
d. oxygen-poor blood in the
lungs
ANSWER
BACK TO GAME

53. FINAL ROUND Answer
The most important aspect of the aging
vascular system is the accumulation of
__________.
a. plaque due to high estrogen
b. plaque through atherosclerosis
c. venous blood in the liver
d. oxygen-poor blood in the
lungs
BACK TO GAME