The Student Room Group

b5: The Living Body

A) Is there a time during the cardiac cycle when both valves on the left side of the heart are open?
B) Is there a time during the cardiac cycle when both valves on the left side of the heart are closed?
Original post by rose_rose
A) Is there a time during the cardiac cycle when both valves on the left side of the heart are open?
B) Is there a time during the cardiac cycle when both valves on the left side of the heart are closed?


a) nope - because it all depends on the pressure of the atrium or ventricles

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