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vestibulocochlear

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ves·tib·u·lo·coch·le·ar (v-stby-l-kkl-r, -kkl-)
adj.
Of or relating to the vestibule and the cochlea of the ear.

vestibulocochlear [ves-tib″u-lo-kok´le-er]
pertaining to the vestibule of the ear and the cochlea.
vestibulocochlear nerve the eighth cranial nerve, which emerges from the brain between the pons and medulla oblongata, behind the facial nerve. The vestibular division serves the vestibule of the ear and the semicircular canals, carrying impulses for the sense of equilibrium. The cochlear division serves the cochlea and carries impulses for the sense of hearing. Called also acoustic nerve and auditory nerve. See Appendix 2-6.

vestibulocochlear
pertaining to the eighth cranial nerve. See also Table 14. The vestibular division serves the vestibule of the ear and the semicircular canals, carrying impulses for equilibrium. The cochlear division serves the cochlea and carries impulses for the sense of hearing. Called also acoustic nerve and auditory nerve.

vestibulocochlear nerve
see Table 14.
vestibulocochlear nerve paralysis
manifested by defective hearing if the cochlear nerve is damaged, or rotation, loss of balance and falling to one side if the cochlear branch is the affected one.
vestibulocochlear nerve root granuloma
in calves a chronic inflammatory lesion causing facial paralysis and loss of balance.
vestibulocochlear nucleus
a series of at least five nuclei on each side of the brainstem, three vestibular and two cochlear.


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The remaining material is organized by anatomy, with seven chapters focusing on the external auditory canal and pinna; the middle ear and mastoid; temporal bone vascular anatomy, anomalies, and disease, with an emphasis on pulsatile tinnitus; the inner ear and otodystrophics; temporal bone trauma; anatomy and development of the facial nerve; and the vestibulocochlear nerve, with an emphasis on the normal and diseased internal auditory canal and cerebellopontine angle.
As such, they may compress the vestibulocochlear complex and cause cerebellar and sensorineural hearing loss.
Or an acoustic neuroma LOSS of hearing may be caused by an acoustic neuroma - a benign brain tumour that grows around the vestibulocochlear nerve in the head, which controls hearing and balance.
 
 
 
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