Multiple choice general knowledge

who invented of the stethoscope.

  1. Rene Laennec

  2. Whitcomb L. Judson

  3. Karl Benz

  4. None
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Rene Laennec, a French physician, invented the stethoscope in 1816 to examine patients without direct contact. His invention revolutionized medical diagnosis. The other options are incorrect: Judson invented the zipper, and Benz invented the first practical automobile.

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