Assertion: glossopharyngeal nerve's branch | /r/AtLocation | groove
Facets:
value: upon the surface of the promontory
type: LOCATION
Source sentences:
text: In the tympanic cavity it divides into branches which form the tympanic plexus and are contained in grooves upon the surface of the promontory.
text: In the tympanic cavity it divides into branches which form the tympanic plexus and are contained in grooves upon the surface of the promontory.