The nurse is using a stethoscope to listen to a patient's heart sounds.The nurse recognizes that the "dupp" of the characteristic "lubb-dupp" heart sound indicates what part of the cardiac cycle?

Question

Quizplus · Accepted Answer

The "dupp" indicates closure of the aortic and pulmonary semilunar valves.A.B.C.The atrioventricular valves (mitral,tricuspid)are all the same type of valves,and their closure is indicated by the "lubb" sound.

The Nurse Is Using a Stethoscope to Listen to a Patient's