IP: Cardiac Cycle
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6 terms
Terms | Definitions |
|---|---|
 ventricular diastole | Isovolumetric relaxation and ventricular filling (two phases of the cardiac cycle) take place during __________. |
| Most blood flows passively into the ventricles through open AV valves. | Which of the following is correct about the filling of the ventricles? |
| Pressure in the atria would be greater than the pressure in the ventricles. | Describe the pressures in the atria and ventricles that would cause the opening of the AV valves. |
| higher ventricular pressure than aortic pressure | What causes the aortic semilunar valve to close? |
| isovolumetric contraction, ventricular ejection, isovolumetric relaxation | Put the phases of the cardiac cycle in the correct order, starting after ventricular filling. |
| AV valves only | Increased pressure in the ventricles would close what valve(s)? |
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