Assertion: glossopharyngeal nerve's branch | /r/CapableOf | descend through tympano-occipital fissure
Facets:
value: to innervate the trapezius
type: PURPOSE
value: upon exiting the cranial cavity
type: TEMPORAL
value: to innervate omotransversarius
type: PURPOSE
Source sentences:
text: Upon exiting the cranial cavity through the jugular foramen and, then, through the tympano-occipital fissure, the external branch of the accessory nerve descends to innervate the trapezius, omotransversarius, sternocephalicus and cleidocephalicus muscles.