Question

What is stethoscope? Explain.

Answer 1

The pulse in humans can be n. ;asured by using an instrument called stethoscope. It is a de’ cejhat amplifies the sound of a heartbeat and is used to sear heartbeats in the chest. It consists of three parts:

1. a chest piece, which is sensitive to heartbeats.
2. two earpieces.
3. a tube joining the chest piece and the earpieces.