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Whose discovery was blood circulation?

ScienceHuman Body

Quick Answer

William Harvey described the circulation of the blood in 1628.

The Full Story

William Harvey published his findings on blood circulation in 1628 in Exercitatio Anatomica de Motu Cordis et Sanguinis in Animalibus. He showed that the heart acts as a pump and that blood moves in a closed circuit through arteries and veins. Harvey’s work overturned older medical ideas that blood was constantly produced and consumed by the body. His discovery became one of the foundations of modern physiology.

Key Facts

1.Harvey’s book was published in 1628
2.He described the heart as a pump
3.His work established the idea of a closed circulatory system

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"The doctor who proved the heart was a pump"