When physical exertion has ended and the body is at rest, veins demonstrate
A) vasodilation so that they function as blood reservoirs.
B) vasodilation so that blood is shifted toward the rest of the circulatory system.
C) vasoconstriction so that they function as blood reservoirs.
D) vasoconstriction so that blood is shifted toward the rest of the circulatory system.
Correct Answer:
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