Assertion: glossopharyngeal nerve's fiber | /r/CapableOf | form tympanic plexus
Facets:
value: in the middle ear
type: LOCATION
Source sentences:
text: In the middle ear, these fibers form the tympanic plexus; branches from the tympanic plexus form the lesser petrosal nerve, which passes back up through the floor of the middle cranial fossa, travels intracranially, and descends through the foramen ovale in the greater wing of the sphenoid bone where it synapses at the otic ganglion.