Human Heart: Double Circulation NCERT Exemplar (Objective) Based 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

Read the following statements and choose the correct option.

I:	Atria receive blood from all parts of the body which subsequently flows to ventricles.
II:	Action potential generated at sino-atrial node passes from atria to ventricles.

1. Action mentioned is statement I is dependent on action mentioned in Statement II

2. Action mentioned in statement II is dependent on action mentioned in Statement I

3. Action mentioned in statement I and II are independent of each other.

4. Action mentioned in statement I and II are synchronous.

Subtopic: Human Heart: Double Circulation | Human Heart: Cardiac Cycle |

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