Multiple Choice
Which of these statements correctly describes vasoconstriction of the blood vessels to the skin?
A) It is not coordinated by the sympathetic nervous system.
B) It increases heat exchange with the environment.
C) It occurs when core body temperature is elevated.
D) It lowers heat exchange with the environment, and is coordinated by the sympathetic nervous system.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: The _ is the energy expenditure (i.e.,
Q55: Which of these actions is the major
Q106: Which of these is NOT a means
Q116: Temperature-regulating mechanisms are NOT 100 percent effective.
Q121: Which of these actions occurs when vasodilation
Q127: Which of the following does NOT happen
Q140: A disorder characterized by a pathological fear
Q142: Sustained exercise is the most common cause
Q143: Alcohol consumption causes peripheral vasoconstriction.Why is drinking
Q152: Among the several kinds of biologically important