How do parasympathertic neural signals affect the working the heartA. – InterviewSolution

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1.	How do parasympathertic neural signals affect the working the heartA. Both heart rate and cardiac output increaseB. Heart rate decreases but cardiac output increasesC. Reduce botyh heart rate and cardiac outputD. Heart rate is increased without affecting the cardiac output
Answer» Correct Answer - c Post -ganglionic fibers of parasympathetic nervous system secrete accetylcholine which decrease heart rate and cardisc output.

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