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  2. He was the first known physician to describe completely, and in detail, the systemic circulation and properties of blood being pumped to the brain and the rest of the body by the heart, though earlier writers, such as Realdo Colombo, Michael Servetus, and Jacques Dubois, had provided precursors of the theory. [3] [4] Family.

  3. Aug 17, 2023 · The human body's system of blood circulation was discovered by the English physician and anatomist William Harvey (1578-1657) in 1628. Harvey determined the relationship between the blood system of arteries and veins and the regular contractions of the heart.

    • Mark Cartwright
    • william harvey blood circulation1
    • william harvey blood circulation2
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  4. Sep 21, 2009 · This Commentary emphasizes the fundamental contribution of William Harvey to the discovery of the circulation of the blood and his scientific and experimental approach to this matter.

    • Domenico Ribatti
    • 10.1186/2040-2384-1-3
    • 2009
    • J Angiogenes Res. 2009; 1: 3.
  5. Harvey claimed he was led to his discovery of the circulation by consideration of the venous valves. It was known that there were small flaps inside the veins that allowed free passage of blood in one direction but strongly inhibited the flow of blood in the opposite direction.

  6. Oct 1, 2002 · Much of the blood in the left ventricle came directly from the right ventricle through pores in the interventricular septum and some through “leaks” in the pulmonary circulation; the latter were needed to explain the fact that the pulmonary veins contained blood and were not filled with air alone.

  7. Harvey had accumulated a mass of irrefutable experimental evidence in support of his dramatic new view, knowing that a tremendous amount of criticism and disbelief would be mounted against his groundbreaking, revolutionary theory of the physiology of blood circulation.

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