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Function of sympathetic nervous system i...

Function of sympathetic nervous system is to

A

Decrease heart beat

B

Increase heart beat

C

Contract respiratory organ

D

Secrete saliva

Text Solution

Verified by Experts

The correct Answer is:
B
Sympathetic nervous system increases the (i) rate and force of heart beat, (ii) constricts most blood vessels, (iii) raises the arterial blood pressure, (iv) dilates the pupil (v) slows down peristatic movements, (vi) and relax the urinary bladder.
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