Which event during the cardiac cycle causes the aortic and pulmonary SL valves to open? a. atrial diastole b. atrial systole c. ventricular diastole d. ventricular systole

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Satish Reddy · Answer 1 · 2020-12-09T05:33:13+0000

Answer:

The correct answer is D

Step-by-step explanation:

During ventricular systole, there is blood ejection from the ventricles, aorta and pulmonary artery, necessarily must be opened, to allow blood to pass through and complete the heart cycle.

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Which event during the cardiac cycle causes the aortic and pulmonary SL valves to open? a. atrial diastole b. atrial systole c. ventricular diastole d. ventricular systole

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