During the Cardiac Cycle

question 129

Multiple Choice

During the cardiac cycle,

• A)the P wave of the ECG occurs between the first and second heart sounds.
• B)the QRS complex of the ECG precedes the increase in ventricular pressure.
• C)the second heart sound occurs during atrial systole.
• D)the second heart sound coincides with the QRS complex of the ECG.
• E)both QRS complex of the ECG precedes the increase in ventricular pressure and second heart sound coincides with the QRS complex of the ECG.

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