Question

Did you know what is reason behind invention of stethoscope

Answer 1

Answer: It all started with a paper tube. Modern stethoscopes: 200 years in the making. In 1816, French physician Rene Laennec invented the first stethoscope using a long, rolled paper tube to funnel the sound from the patient's chest to his ear.

Explanation:

Answer 2

Answer:

the stethoscope was invented in France in 1816 by Rene laennec. it consisted of a wooden tube and was monaural. Laennec invented the stethoscope because he was not comfortable placing his ear directly on to the woman's chest listen to her heart.

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