Multiple choice general knowledge

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 body in a circular system. Jenner developed the smallpox vaccine, Lister pioneered antiseptic surgery, and 'Jonon Esals' appears to be a misspelling or non-existent name.