Ques. One function of parasympathetic nervous system is
A. contraction of hair muscles
B. stimulation of sweat glands
C. acceleration of heart beat
D. constriction of pupil.
Answer:D
Ques. One function of parasympathetic nervous system is
A. contraction of hair muscles B. stimulation of sweat glands C. acceleration of heart beat D. constriction of pupil.