Skull Foramina 01

Topic: Anatomy

Created on Saturday, February 9 2008 by jdmiles

Last modified on Tuesday, October 15 2024.

 
        A) Pterygomaxillary fissure
 
        B) Hypoglossal canal
 
        C) Vidian canal
 
        D) Optic canal
 
        E) Internal auditory canal
 

 

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This question was created on February 09, 2008 by jdmiles.
This question was last modified on October 15, 2024.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

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A) pterygomaxillary fissure

This answer is incorrect.

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

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B) hypoglossal canal

This answer is incorrect.

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

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C) vidian canal

This answer is incorrect.

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

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D) optic canal

This answer is correct.

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

  (See References)

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E) internal auditory canal

This answer is incorrect.

CN VII and CN VIII pass through the internal auditory canal, 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: 10/15/2024
Estimated Permutations: 37758000