Assertion: heart's muscle | /r/CapableOf | form a figure 8 pattern
Facets:
value: around the atria
type: LOCATION
Source sentences:
text: The cardiac muscle pattern is elegant and complex, as the muscle cells swirl and spiral around the chambers of the heart, with the outer muscles forming a figure 8 pattern around the atria and around the bases of the great vessels and the inner muscles, forming a figure 8 around the two ventricles and proceeding toward the apex.