Multiple choice

R.T.H Laenne C invented the

  1. stethoscope

  2. optical telescope

  3. safety pin

  4. radio
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

R.T.H. Laënnec invented the stethoscope in 1816. He was a French physician who created this diagnostic tool to listen to heart and lung sounds without placing his ear directly against the patient's body. The stethoscope revolutionized physical examination and remains a fundamental medical instrument today.

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