Which of the following statements regarding the cardiac cycle is correct?
A) The AV valves are open during mid-to-late diastole
B) The aortic valve is open during isovolumetric ventricular contraction
C) The first heart sound is the closing of the semilunar valves
D) Both the AV valves are open during mid-to-late diastole and the aortic valve is open during isovolumetric ventricular contraction are correct
E) Both the AV valves are open during mid-to-late diastole and the first heart sound is the closing of the semilunar valves are correct
Correct Answer:
Verified
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