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Question Practice

How does the parasympathetic nervous system affect heart function?

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MCQ_SA
CBSE
Class 11
Biology
Biology
Body Fluids and Circulation
Question Bank

How does the parasympathetic n...

Single Answer MCQ
Q-00056477

How does the parasympathetic nervous system affect heart function?

1

Increases the pace of electrical impulses

2

Slows heart rate

3

Increases stroke volume

4

Enhances ventricular contraction

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