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Physiology

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Cardiovascular System

Question
4 out of 6
 

The iso-volumetric relaxation stops when:



A Ventricular volume changes

B Intraventricular volume changes

C Ventricular pressure falls below atrial pressure

D Beginning of T wave

Ans. C Ventricular pressure falls below atrial pressure

ISO- VOLUMETRIC RELAXATION ends when ventricular pressure tails below atrial pressure and the AV valves open allowing the ventricles to be filled with blood.