While undergoing a heart auscultation, Tracy notices that her doctor is moving his stethoscope around to different areas on her chest. Tracy thought the doctor was just trying to listen to her heart. Why would he need to listen to multiple spots?
A.
Tracy has more than one heart and the doctor needs to listen to each one.
B.
Each spot allows the doctor to hear her heart in different portions of the EKG.
C.
A heart auscultation also includes listening to other organs like the stomach and lungs.
D.
Each spot allows the doctor to listen to a different heart valve.