-studied in cambridge and padua italy+became royal doc to charles I
-observed animal hearts in action+applied to humans and discovered circulation of blood and disproved galens idea that blood made in liver and pumped around body.
-harveys research was major breakthrough, changed ideas of anatomy, supported vesalius idea of dissections being important.
-pulished 'On the Motions of the Heart and Blood'. (1628)
-took a while till docs applied harveys theories
-although ppl knew more abt anatomy treatments still very basic
-bloodletting still performed evem though proved wrong