Question

The scientist who found that paper tube helps to hear the heart beat perfectly. Then he used a bamboo instead paper tube to hear heart beat and called it stethoscope

Answer 1

Answer:

Rene Theophile Hyacinthe Laënnec (1781–1826) was a French physician who, in 1816, invented the stethoscope.

Explanation:

please mark this answer as brainliest