Assertion: heart murmur's heart | /r/HasAspect | four valves
Facets:
Source sentences:
text: The heart has four valves: the aortic, mitral, tricuspid and pulmonary valves.
text: The heart has valves that close with each heartbeat, causing blood to flow in only one direction.
text: The heart has four valves: the aortic, mitral, tricuspid and pulmonary valves.
text: The heart has four valves – the aortic, mitral, tricuspid and pulmonary valves.
text: Divided into four chambers-right atrium, right ventricle, left atrium, left ventricle-the heart has four valves that work to keep blood flowing in one direction.
text: The heart has four chambers and four valves and is connected to various blood vessels.
text: The heart has valves that close with each heartbeat, causing blood to flow in only one direction.