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Nervous system

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internal auditory canal

  • abnormal if difference in diameter > 2 mm

  • schematic (right ear, veiwed from medially): 
    
                             7       8-sv
          anterior      - - - - - - - - - - - -       posterior
                             8-c     8-iv
    7
    facial nerve (VII)
    8-c
    cochlear division of VIII
    8-sv
    superior vestibular division
    8-iv
    inferior vestibular division

Charles E. Kahn, Jr., MD  -  2 February 1995
Last updated:  1 October 2013


 

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Copyright © 2013, Charles E. Kahn, Jr.