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

question 3

Multiple Choice

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

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Definitions:

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