internal auditory meatus

internal auditory meatus
the canal extending through the petrous portion of the temporal bone, through which the glossopharyngeal nerve, the facial nerve, and the auditory nerve and artery pass. See diag. under ear.

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Universalium. 2010.

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Look at other dictionaries:

  • Internal auditory meatus — Infobox Bone Name = Internal auditory meatus Latin = meatus acusticus internus GraySubject = 34 GrayPage = 143 Caption = Left temporal bone. Inner surface. Caption2 = Diagrammatic view of the fundus of the right internal acoustic meatus. System …   Wikipedia

  • internal auditory meatus — noun also internal acoustic meatus : a short canal in the petrous portion of the temporal bone through which pass the facial, auditory, and glossopalatine nerves * * * Anat. the canal extending through the petrous portion of the temporal bone,… …   Useful english dictionary

  • internal acoustic meatus — noun see internal auditory meatus …   Useful english dictionary

  • internal auditory canal — n a short auditory canal in the petrous portion of the temporal bone through which pass the facial and auditory nerves and the nervus intermedius called also internal acoustic meatus, internal auditory meatus * * * meatus acusticus internus …   Medical dictionary

  • Auditory meatus — can refer to: * external auditory meatus * internal auditory meatus …   Wikipedia

  • internal acoustic meatus — n INTERNAL AUDITORY CANAL …   Medical dictionary

  • auditory meatus — noun either of the passages in the outer ear from the auricle to the tympanic membrane • Syn: ↑acoustic meatus, ↑ear canal, ↑auditory canal, ↑external auditory canal • Hypernyms: ↑meatus • Part Holonyms: ↑ …   Useful english dictionary

  • Internal occipital crest — Bone: Internal occipital crest Occipital bone. Inner surface. (Internal occipital crest not labeled, but occipital sinus is visible at center.) …   Wikipedia

  • Meatus — In anatomy, a meatus is a natural body opening or canal (Latin, 4th declension pl. meatus, or meatuses often incorrectly meati). Examples include: the external acoustic meatus, the opening of the ear canal The internal auditory meatus, a canal in …   Wikipedia

  • auditory nerve — noun a composite sensory nerve supplying the hair cells of the vestibular organ and the hair cells of the cochlea • Syn: ↑acoustic nerve, ↑vestibulocochlear nerve, ↑nervus vestibulocochlearis, ↑eighth cranial nerve • Hypernyms: ↑cranial nerve …   Useful english dictionary

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