2313

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Author:
holy
ID:
176024
Filename:
2313
Updated:
2012-10-07 12:57:22
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4I1
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  1. Which one of the following organs has as its primary function to provide for the metabolic demands of the body?
    a. heart
    b. lungs
    c. brain
    d. kidneys
    a
  2. All of the following are
    component parts of the circulation except:
    a. arterioles
    b. capillaries
    c. venules
    d. vasa vasorum
    d
  3. The inner layer of a vessel wall is the tunica:
    a. adventitia
    b. media
    c. intima
    d. vasa vasorum
    c
  4. The middle, thickest layer of a vessel wall is the tunica:
    a. intima
    b. media
    c. adventitia
    d. vasa vasorum
    b
  5. The outer layer of a vessel wall is called the tunica:
    a. adventitia
    b. media
    c. intima
    d. vasa vasorum
    a
  6. Which of the following provides oxygenated blood and nutrients to blood vessel walls?
    a. tunica intima
    b. tunica media
    c. tunica adventitia
    d. vasa vasorum
    d
  7. Which of the following arteries conducts blood from the left ventricle to the peripheral arteries?
    a. aorta
    b. arterioles
    c. capillaries
    d. vasa vasorum
    a
  8. Which of the following arteries conducts blood from the aorta to the various organs of the body?
    a. aorta
    b. peripheral arteries
    c. arterioles
    d. capillaries
    b
  9. Which of the following arteries act as control valves through which blood is metered into the capillaries?
    a. aorta
    b. peripheral arteries
    c. arterioles
    d. capillaries
    c
  10. Which of the following provide for the exchange of oxygen, nutrients, carbon dioxide and waste?
    a. aorta
    b. peripheral arteries
    c. arterioles
    d. capillaries
    d
  11. Which of the following vessels collect deoxygenated blood from the capillaries?
    a. veins
    b. venules
    c. vasa vasorum
    d. vena cava
    b
  12. Which of the following vessels conducts deoxygenated blood from the peripheral tissues to the heart?
    a. veins
    b. venules
    c. vasa vasorum
    d. vena cava
    a

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