Which of the Following Occurrences Causes the Dicrotic Notch on the Aortic

question 69

Multiple Choice

Which of the following occurrences causes the dicrotic notch on the aortic pressure curve

• A)a disturbance set up during closure of the aortic valve
• B)a disturbance set up during closure of the left atrioventricular valve
• C)elastic recoil of the arterial walls during ventricular diastole
• D)turbulent flow through a stenotic valve

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