Dicrotic notch in aortic pressure pulse curve
A
Occurs at the end of protodiastole
B
Coincides with second heart sound
C
Occurs at the end of ventricular systole
D
Occurs during rapid ventricular ejection phase
E
Coincides with closure of AV valves
Correct Answer: Occurs at the end of protodiastole, Coincides with second heart sound