Discovery of Blood Circulation

  • Galen
    200

    Galen

    Galen, a doctor in Rome, said that blood travels through the septum, and that the heart pumps it to the muscles and then it is burned up, however he did not discover circulation.
  • Ibn an Nafis
    Mar 10, 1250

    Ibn an Nafis

    Ibn was a Persian doctor and he said different to Galen, as he said that blood does not travel through the septum and is pumped past the lungs. Who is right?
  • Leonardo da Vinci
    Mar 10, 1519

    Leonardo da Vinci

    Leonardo was an artist and scientist and a many matter of other things. In 1850, some of his drawings were dicovered. They were of the anatony of the heart.
  • Vesalius
    Mar 10, 1543

    Vesalius

    Vesalius was a professor and he, like Ibn said that blood did not pass through the septum.Were they right though?
  • Sevetus
    Mar 10, 1553

    Sevetus

    Servertus was an Italian preacher who agreed with Galen AND Ibn by saying that blood is pumped past the lungs and through the septum.
  • Columbo
    Mar 10, 1559

    Columbo

    Columbo was also a professor and he said that blood passes throught the septum and is pumped past the lungs.
  • Caesalpine
    Mar 10, 1571

    Caesalpine

    Caesalpine was professor at Pisa. He was the first to use the word circulation when talking about blood. However, he could't explain the process.
  • Fabricus

    Fabricus

    Fabricus was the third professor from Padua. He discovered that valves in veins only allow the blood to travel in one direction.
  • William Harvey

    Harvey was a London Doctor and he proved that blood circulates round the body, and described how it happened.