Assertion: circulatory system's heart | /r/HasAspect | a pair of posterior auricles
Facets:
value: normally
type: DEGREE
Source sentences:
text: The chambered, myogenic heart normally has a pair of posterior auricles draining the gills and an anterior ventricle that pumps the blood through the anterior aorta to the tissue sinuses, excretory organs, and gills.