Final answer:
To auscultate the heart, a stethoscope is placed on different areas of the chest corresponding to different heart valves.
Step-by-step explanation:
The heart is auscultated by placing a stethoscope on different areas of the chest. The purpose is to listen to the sounds produced by the heart, such as heartbeats and abnormal heart sounds. The stethoscope is typically placed on four specific locations on the chest, each corresponding to a different heart valve.