Multiple Choice
Which sentence presents characteristics of the sympathetic and the parasympathetic systems respectively?
A) One controls external stimuli and the other controls internal stimuli.
B) One generally predominates during physical activity and the other predominates during nonphysical activity.
C) Both release norepinephrine.
D) One is under voluntary control and the other is under involuntary control.
Correct Answer:
Verified
Correct Answer:
Verified
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