Assertion: petrous temporal bone | /r/MadeOf | inner ear
Facets:
Source sentences:
text: The petrous temporal bone also contains the inner ear, has a depression (Meckel's cave) close to its anteromedial apex housing the ganglion of the trigeminal nerve, and is perforated postero-medially by the internal auditory meatus, which transmits the 8th (auditoryvestibular) and 7th cranial nerves to and from the brainstem.