Physiology During mild to moderate exercise, heart rate increase. The change is- A There is greater decrease in atrial systole than atrial diastole B There is greater decrease in ventricular systole than ventricular diastole C There is greater decrease in ventricular diastole than ventricular systole D None of the above 💡 Explanation During mild to moderate exercise, heart rate increase. The change is- ✓ Correct Answer: C. There is greater decrease in ventricular diastole than ventricular systole