A(n) ___________ is a cylindrical support used to keep an artery open.
A) coronary bypass
B) angioplasty
C) stent
D) angiogram
Correct Answer:
Verified
Q76: Reactive hyperemia is
A)increased blood flow due to
Q77: Endothelin causes
A)vasoconstriction.
B)vasodilation.
C)no effect.
Q78: For blood to flow,there must be a
Q79: Nitric oxide (NO)causes
A)vasoconstriction.
B)vasodilation.
C)no effect.
Q80: Blood flow is increased by
A)hypotension.
B)vasodilation.
C)vasoconstriction.
D)edema.
Q82: When active areas of the brain receive
Q83: During diastole,blood flow in the coronary arteries
Q84: During moderate exercise cerebral blood flow
A)increases slightly.
B)decreases.
C)remains
Q85: During exercise all of the following occur
Q86: Blood flow in the brain changes as
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