Skull Foramina 02

Topic: Anatomy

Created on Saturday, February 9 2008 by jdmiles

Last modified on Thursday, September 20 2018.

 
        A) Oculomotor nerve
 
        B) CN IV
 
        C) CN XI
 
        D) CN VIII
 
        E) Glossopharyngeal nerve
 

 

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This question was created on February 09, 2008 by jdmiles.
This question was last modified on September 20, 2018.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

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A) oculomotor nerve

This answer is incorrect.

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

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B) CN IV

This answer is incorrect.

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

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C) CN XI

This answer is incorrect.

CN XI (accessory nerve) passes through the jugular foramen, pars vascularis, but not through the internal auditory canal.  (See References)

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D) CN VIII

This answer is correct.

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

  (See References)

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E) glossopharyngeal nerve

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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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: 09/20/2018
Estimated Permutations: 1201200