Assertion: muscle fiber's muscle | /r/CapableOf | join to one another
Facets:
value: under the regulation of pacemaker cells
type: OTHER
value: at intercalated discs
type: LOCATION
Source sentences:
text: cardiac muscle: striated muscle found in the heart; joined to one another at intercalated discs and under the regulation of pacemaker cells, which contract as one unit to pump blood through the circulatory system.
text: Cardiac muscle = striated, involuntary, branched, shaped like fibers cross-linked to one another, typically one nucleus per cell.