If Heart Rate Increases, Which Phase of the Cardiac Cycle

Multiple Choice

If heart rate increases, which phase of the cardiac cycle is decreased?

A) Atrial systole
B) Isovolumetric ventricular contraction
C) Rapid ventricular ejection
D) Reduced ventricular ejection
E) Isovolumetric ventricular relaxation
F) Rapid ventricular filling
G) Reduced ventricular filling