What is the cardiac cycle a combination of?

What is the cardiac cycle a combination of?
  1. Systole and diastole of the ventricles only
  2. Systole and diastole of the atria only
  3. Systole and diastole of both the atria and ventricles
  4. None of the above

Solution

The cardiac cycle consists of systole and diastole of both the atria and ventricles.

Asked in: NCERT

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