Which 17th-century English physician was the first to correctly describe the systemic circulation of blood?
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William Harvey published his groundbreaking findings in 1628, proving that the heart acts as a muscular pump to circulate blood throughout the body. Before his work, many believed blood was constantly produced by the liver and consumed by the organs. Photo: After Daniël Mijtens, Wikimedia Commons, Public domain.
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Source: Wikipedia (CC BY-SA)
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