The _____ refractory period refers to the period in which a second action potential is possible, but requires a greater-than-normal stimulus
_____ is the fourth phase of a cardiac cycle and represents the period just after mitral valve opening
Phases of the cardiac cycle
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Pressure-volume relationships
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Heart sounds and their origin
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Ventricular filling dynamics
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Valve function during cardiac cycle
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Electrical-mechanical coupling
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Isovolumetric contraction and relaxation
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Ventricular ejection physiology
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Atrial contribution to cardiac function
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Cardiac cycle in pathologic states
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Diastolic function assessment
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Systolic function assessment
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Effects of heart rate on cardiac cycle
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