Vasoconstriction
A) causes a decrease in resistance
B) refers to a decrease in the radius of a vessel
C) is due to a decrease in sympathetic activity
D) refers to a decrease in the radius of a vessel and is due to a decrease in sympathetic activity
E) all of these
Correct Answer:
Verified
Q15: Resistance increases when
A) radius decreases
B) length decreases
C)
Q16: The microcirculation is composed of
A) arteries, arterioles,
Q17: Vasoconstriction
A) refers to a decrease in the
Q19: Because of their elasticity, arteries act as
Q22: Which local chemical changes do not occur
Q24: The pulse pressure is the
A)difference between the
Q24: Increased respiration within a tissue leads to
Q25: Which local chemical factor is not associated
Q30: Each of the following local factors produces
Q48: Which factor would reduce total peripheral resistance?
A)adrenal
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