Biology, asked by surtipearl7604, 1 year ago

What would be the action of sympathetic and parasympatheti nervous system on heart beat?

Answers

Answered by rvk18

The sympathetic nervous system (SNS) releases the hormones (catecholamines - epinephrine and norepinephrine) toaccelerate the heart rate. ... At the beginning of exercise, your body removes the parasympathetic stimulation, which enables the heart rate to gradually increase.

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