Multiple choice general knowledge

who invented the first practical electrocardiogram also known as ECG.

  1. None

  2. George Eastman

  3. Willem Einthoven

  4. Douglas Engelbart
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Willem Einthoven, a Dutch physician, invented the first practical electrocardiogram (ECG) in the early 20th century and received the 1924 Nobel Prize in Medicine. George Eastman revolutionized photography with Kodak, and Douglas Engelbart invented the computer mouse.

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