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

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?

A) The closure of the mitral valve
B) The closure of the tricuspid valve
C) The closure of the atrioventricular valves
D) The closure of the aortic and pulmonary semilunar valves

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free