The first heart sound "Lubb" occurs in which phase of cardiac cycle?

Options :
  1. isometric relaxation
  2. atrial diastole
  3. ventricular systole
  4. ventricular diastole
Answer and Explanation :-

Answer: Option 3

Explanation:

Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Double circulation is

Next Question : pH of human blood is -------

Click here for online test on Physiology

Responses


 (Getemail alerts when others member replies)







Your ability to see beauty and possibility is proportionate to the level at which you embrace gratitude.
-Steve Maraboli Unapologetically You: Reflections on Life and the Human Experience