Question

Mark the correct statement regarding the events of cardiac cycle

• A. Atrial filling is always active and it is followed by first heart sound
• B. Second heart sound occurs after the completion of ventricular systole
• C. Opening and closing of semilunar valve in heart depends upon increase in auricular pressure and decrease in ventricular pressure respectively
• D. Joint diastole begins after the completion of atrial systole

Answer 1

Answer: (B)

Correct answer is (b) Second heart sound occurs after the completion of ventricular systole