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200
Start point-Galen
Galen Discovered that blood passes through the septum and then is pumped aroud by the heart. -
Jan 1, 1250
Ibn an Nafis
He said blood does not go through the septum, but is past the lungs. -
Jan 1, 1519
Leonardo Di Vinci
Although he was an artist, he made detailed drawings of the Heart. -
Jan 1, 1543
Vesalius
He was a professor at Padua and he said that blood does not pass through the septum -
Jan 1, 1553
Servetus
He was an Italian preacher but he said blood does go through the septum and it passes the lungs. -
Jan 1, 1559
Columbo
He was a Professor at padua.Said that it doesnt goe through the septum but it passes the lungs. -
Jan 1, 1571
Caeselpino
Professor at Pisa. He first used the woed 'Circulation' for blood but he could not explain the process. -
Fabricus
Profeser at Padua. Discovered that valves in the veins only allow blood to go one way. -
William Harvey
London doctor. He porved that blood circulates around the body and he described how it happened.