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Which contributions to medicine were made by William Harvey?
He proved that the same blood flows through veins and arteries.
He discovered the liver.
He showed that blood circulation begins at the heart.
He was the first to dissect human bodies.

William Harvey is best known for proving that blood circulates throughout the body in a closed system, demonstrating that the same blood flows through veins and arteries. His groundbreaking work laid the foundation for modern physiology and our understanding of the cardiovascular system.

Harvey’s discoveries were indeed radical for his time, overturning centuries of accepted beliefs about how blood moved in the body. His meticulous experiments, including careful observations of heartbeats and blood flow in animals, provided solid evidence for his theories, making him a pioneer in the study of human anatomy and physiology!