Multiple choice general knowledge science & technology

Who discovered circulation of blood in human body?

  1. Edward Jenner

  2. Joseph Lister

  3. William Harvey

  4. Jonon Esals
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

William Harvey discovered blood circulation in 1628, demonstrating that the heart pumps blood through the circulatory system. Edward Jenner developed the smallpox vaccine. Joseph Lister pioneered antiseptic surgery. 'Jonon Esals' appears to be a misspelling or nonexistent name.

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