Skull Foramina 02

Topic: Anatomy

Created on Saturday, February 9 2008 by jdmiles

Last modified on Sunday, March 15 2026.

 
        A) CN VIII
 
        B) CN IX
 
        C) Abducens nerve
 
        D) CN XII
 
        E) CN V-1
 

 

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This question was created on February 09, 2008 by jdmiles.
This question was last modified on March 15, 2026.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

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A) CN VIII

This answer is correct.

The internal auditory canal contains CN VIII (vestibulocochlear nerve) and CN VII (facial nerve).

  (See References)

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B) CN IX

This answer is incorrect.

CN IX (glossopharyngeal nerve) passes through the jugular foramen, pars nervosa, but not through the internal auditory canal.  (See References)

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C) abducens nerve

This answer is incorrect.

CN VI (abducens nerve) passes through the superior orbital fissure, but not through the internal auditory canal.  (See References)

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D) CN XII

This answer is incorrect.

CN XII (hypoglossal nerve) passes through the hypoglossal canal, but not through the internal auditory canal.  (See References)

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E) CN V-1

This answer is incorrect.

CN V-1 (ophthalmic nerve) passes through the superior orbital fissure, but not through the internal auditory canal.  (See References)

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References:

1. David L. Felten, Ralph F., Md. Jozefowicz, Frank H., Md. Netter, . Netter's Atlas of Human Neuroscience. ICON Learning Systems (ISBN:1929007167)	Advertising:
2. Robert I. Grossman, David M. Yousem. Neuroradiology: the requisites. Philadelphia, Pa. : Mosby, c2003. (ISBN:9780323005081)	Advertising:

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anatomy
Skull Foramina 02
Question ID: 02090802
Question written by J. Douglas Miles, (C) 2006-2009, all rights reserved.
Created: 02/09/2008
Modified: 03/15/2026
Estimated Permutations: 1201200