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Sinus of Valsalva
[ sahy-nuhs uhv val-sal-vuh ]
noun
, Anatomy.
- any of the pouches of the aorta and the pulmonary artery opposite the flaps of the semilunar valves into which blood returning to the heart flows, closing the valves.
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Word History and Origins
Origin of Sinus of Valsalva1
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