Regulation of Cardiac Activity Past Year (2006 - 2015) MCQs Body Fluids and Circulation Zoology NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

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

1.	reduce both heart rate and cardiac output
2.	Heart rate is increased without affecting the cardiac output
3.	Both heart rate and cardiac output increased
4.	Heart rate decreases but cardiac output increases

Subtopic: Regulation of Cardiac Activity |

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