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 the circulation of blood in 1628, demonstrating that blood circulates throughout the body in a closed system pumped by the heart. Edward Jenner developed the smallpox vaccine, and Joseph Lister introduced antiseptic surgery.