The stethoscope was first made by a scientist called ___ .
A
Louis Pasteur
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B
Rene Laennec
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C
Scott Alison
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D
David Littmann
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Solution
The correct option is B
Rene Laennec
The stethoscope is a device that is used to listen to an animal or human being's internal sounds such as the heartbeat. It was invented in 1816 by a scientist known as Rene Laennec.