Assertion: esophagus's muscle | /r/HasProperty | innervated with motor fibers
Facets:
value: densely
type: DEGREE
Source sentences:
text: The pharyngeal muscles are densely innervated with motor fibers coming from nuclei of the trigeminal, facial, glossopharyngeal, and hypoglossal nuclei as well as nucleus ambiguus and spinal segments C1 to C3.