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Skull Foramina 01

Topic: Anatomy

Created on Saturday, February 9 2008 by jdmiles

Last modified on Thursday, March 28 2024.

Optic nerve passes through which one of the following structures?

 
        A) Infraorbital foramen
 
        B) Petrosal foramen
 
        C) Optic canal
 
        D) Lesser palatine canal
 
        E) Jugular foramen, pars vascularis
 

 


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This question was created on February 09, 2008 by jdmiles.
This question was last modified on March 28, 2024.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS




A) infraorbital foramen

This answer is incorrect.


Optic nerve (CN II) passes through the optic canal. It does not pass through the infraorbital foramen.  (See References)

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B) petrosal foramen

This answer is incorrect.


Optic nerve (CN II) passes through the optic canal. It does not pass through the petrosal foramen.  (See References)

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C) optic canal

This answer is correct.


Optic nerve (CN II) passes through the optic canal.

  (See References)

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D) lesser palatine canal

This answer is incorrect.


Optic nerve (CN II) passes through the optic canal. It does not pass through the lesser palatine canal.  (See References)

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E) jugular foramen, pars vascularis

This answer is incorrect.


CN XI and CN X pass through the jugular foramen, pars vascularis, but CN II 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: 03/28/2024
Estimated Permutations: 37758000

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