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Skull Foramina 01

Topic: Anatomy

Created on Saturday, February 9 2008 by jdmiles

Last modified on Sunday, January 11 2026.

CN I passes through which one of the following foramina?

 
        A) Hypoglossal canal
 
        B) Jugular foramen, pars vascularis
 
        C) Cribiform plate
 
        D) Inferior orbital fissure
 
        E) Carotid canal
 

 


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This question was created on February 09, 2008 by jdmiles.
This question was last modified on January 11, 2026.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS




A) hypoglossal canal

This answer is incorrect.


CN XII passes through the hypoglossal canal, but CN I does not.  (See References)

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B) jugular foramen, pars vascularis

This answer is incorrect.


CN XI and CN X pass through the jugular foramen, pars vascularis, but CN I does not.  (See References)

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C) cribiform plate

This answer is correct.


Olfactory nerve (CN I) passes through the cribiform plate.

  (See References)

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D) inferior orbital fissure

This answer is incorrect.


Olfactory nerve (CN I) passes through the cribiform plate. It does not pass through the inferior orbital fissure.  (See References)

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E) carotid canal

This answer is incorrect.


Olfactory nerve (CN I) passes through the cribiform plate. It does not pass through the carotid 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 01
Question ID: 02090801
Question written by J. Douglas Miles, (C) 2006-2009, all rights reserved.
Created: 02/09/2008
Modified: 01/11/2026
Estimated Permutations: 37758000

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