William Harvey and the Discovery of the Circulation of the Blood

During his medical career, Harvey focused much of his research on the mechanics of blood flow in the human body. Most physicians of the 17th-century considered lungs responsible for moving the blood throughout the body. Harvey's famous "Exercitatio Anatomica de Motu Cordis et Sanguinis in Animalibus" commonly was published in Latin at Frankfurt in 1628. At that time, Harvey was 50 years old. The f...