Famous How Does A Stethoscope Work In Taking A Pulse Rate 2024. A stethoscope is a medical device that is used to listen to the internal sounds of a person’s body. How stuff works with 3d animation and excellent voice over.how stuff works, how devices work video series c.

A basic stethoscope is mainly made up of three parts: For a regular rhythm, count rate for 30 seconds and multiply by 2. Laennec's stethoscope was basically a hollow tube.