Webster's Online Dictionary
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Specialty Expressions: HEART VALVES

ExpressionsDomainDefinition
Heart ValvesHealthFlaps of tissue that prevent regurgitation of blood from the ventricles to the atria or from the pulmonary arteries or aorta to the ventricles. (references)

Source: compiled by the editor from various references; see credits.

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Topics by Level of Interest: HEART VALVES

Topics sorted by level of InterestLevel (1=low, 600=high)   Topics sorted AlphabeticallyLevel (1=low, 600=high)
Cusps of heart valves6   Cusps of heart valves6

Source: the editor, created by/for EVE to gauge likely levels of human interest in linguistically triggered topics (compiled across various sources, such as Wikipedia and specialty expression glosses).