Question

Name the following:

The instrument used by doctors to hear heart sounds.

Answer 1

Stethoscope:

1. The rhythmic contraction and relaxation of auricles and ventricles is known as heartbeat.
2. A normal human heart beats about 72 times per minute.
3. Doctors use an instrument to hear the heart beat of a person.
4. This instrument is called stethoscope.

Final answer: The instrument used by doctors to hear heart sounds - Stethoscope