Cranial Nerve Anatomy 04

Topic: Anatomy

Created on Saturday, September 14 2013 by jdmiles

Last modified on Saturday, September 14 2013.

 
        A) Optic nerve
 
        B) CN XII
 
        C) Olfactory nerve
 
        D) Vagus nerve
 
        E) CN IV
 

 

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This question was created on September 14, 2013 by jdmiles.
This question was last modified on September 14, 2013.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

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A) optic nerve

This answer is incorrect.

The optic nerve (CN II) has a sensory component, but does not serve a motor function.  (See References)

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B) CN XII

This answer is incorrect.

The hypoglossal nerve (CN XII) has a motor component, but does not serve a sensory function.  (See References)

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C) olfactory nerve

This answer is incorrect.

The olfactory nerve (CN I) has a sensory component, but does not serve a motor function.  (See References)

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D) vagus nerve

This answer is correct.

The vagus nerve (CN X) serves both motor and sensory functions.  (See References)

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E) CN IV

This answer is incorrect.

The trochlear nerve (CN IV) has a motor component, but does not serve a sensory function.  (See References)

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References:

1. John Nolte; three-dimentional brain reconstructions by John Sundsten. The human brain: an introduction to its functional anatomy. Philadelphia, PA : Mosby/Elsevier, c2009. (ISBN:9780323041317)

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anatomy
Cranial Nerve Anatomy 04
Question ID: 91413103
Question written by J. Douglas Miles, (C) 2006-2009, all rights reserved.
Created: 09/14/2013
Modified: 09/14/2013
Estimated Permutations: 1747200