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Skull Foramina 01

Topic: Anatomy

Created on Saturday, February 9 2008 by jdmiles

Last modified on Friday, July 11 2025.

CN XII passes through which one of the following foramina?

 
        A) Foramen rotundum
 
        B) Carotid canal
 
        C) Foramen spinosum
 
        D) Hypoglossal canal
 
        E) Jugular foramen, pars nervosa
 

 


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This question was created on February 09, 2008 by jdmiles.
This question was last modified on July 11, 2025.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS




A) foramen rotundum

This answer is incorrect.


CN V-2 passes through the foramen rotundum, but CN XII does not.  (See References)

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B) carotid canal

This answer is incorrect.


Hypoglossal nerve (CN XII) passes through the hypoglossal canal. It does not pass through the carotid canal.  (See References)

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C) foramen spinosum

This answer is incorrect.


Hypoglossal nerve (CN XII) passes through the hypoglossal canal. It does not pass through the foramen spinosum.  (See References)

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D) hypoglossal canal

This answer is correct.


Hypoglossal nerve (CN XII) passes through the hypoglossal canal.

  (See References)

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E) jugular foramen, pars nervosa

This answer is incorrect.


CN IX passes through the jugular foramen, pars nervosa, but CN XII does not.  (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: 07/11/2025
Estimated Permutations: 37758000

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