🎴 Flashcard Mode
General Science and Technology Quiz
Card1 / 7
Mastered0
Review0
QuestionClick to flip
Who discovered circulation of blood in human body?
AnswerClick to flip back
A
William Harvey
💡 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.