Question

A doctor uses _______ to listen heart beat.

Answer 1

Stethoscope :

It is an instrument used by doctor to listen heartbeats clearly.

Stethoscope amplifies the sound of heartbeats.

There are three parts of stethoscope:

• The two-ear pieces to listen the heart beats.
• The chest piece is the part placed against patient’s skin and is responsible for conducting sound.
• A rubber tube that connects the chest piece to the ear pieces.

Final answer : A doctor uses stethoscope to listen heart beat.