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Systole - correct answer ✔✔-Contraction of the heart
-MV is closed, AOV is open
-Ventricles Ejecting Blood
Diastole - correct answer ✔✔-Relaxation phase of the heart
-MV is open, AOV is closed
isovolumetric contraction - correct answer ✔✔All valves closed,ventricles
contract.AOV opens and rapidly ejects blood flow/pressure.
isovolumic relaxation - correct answer ✔✔now all four valves are closed and the
ventricles relax
-while the atria have been filling with blood delivered form the lungs
-the atria pressure is now higher than the ventricles and this causes the mitral
valve to open and the diastolic filling begins
RV diastole diameter - correct answer ✔✔1.9-3.8cm
IVS diastole diameter - correct answer ✔✔0.6-1.0cm