Question

What useful information you can give about stethoscope?​

Answer 1

The stethoscope actually amplifies the sound of heartbeats, so that the doctor can check (hear) the heartbeats clearly by placing its chest piece over the heart region (left side) of the chest.

HAVE A LOOK ON THE ILLUSTRATED PICTURE ALSO. THE PICTURE WILL SHOW YOU AN EXACT VIEW OF A STETHOSCOPE. THE VITAL PARTS ARE ALSO LABELLED THERE.