Class 11 NEET Biology Body Fluids and Circulation

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Question : 39 of 107

Marks: +1, -0

How do parasympathetic neural signals affect the working of the heart.

[NEET 2014]

Reduce both heart rate and cardiac output
Heart rate is increased without affecting the cardiac output.
Both heart rate and cardiac output increase
Heart rate decreases but cardiac output increases.

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