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Cranial Nerve Anatomy 02

Topic: Anatomy

Created on Saturday, September 14 2013 by jdmiles

Last modified on Saturday, September 14 2013.

Which of the following cranial nerves serves some motor function, but does not serve a sensory function?

 
        A) Facial nerve
 
        B) CN VII
 
        C) CN IX
 
        D) Spinal accessory nerve
 
        E) CN V
 

 


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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




A) facial nerve

This answer is incorrect.


The facial nerve (CN VII) serves both motor and sensory functions.  (See References)

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B) CN VII

This answer is incorrect.


The facial nerve (CN VII) serves both motor and sensory functions.  (See References)

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C) CN IX

This answer is incorrect.


The glossopharyngeal nerve (CN IX) serves both motor and sensory functions.  (See References)

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D) spinal accessory nerve

This answer is correct.


The spinal accessory nerve (CN XI) has a motor component, but does not serve a sensory function.  (See References)

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E) CN V

This answer is incorrect.


The trigeminal nerve (CN V) serves both motor and sensory functions.  (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) Advertising:
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anatomy
Cranial Nerve Anatomy 02
Question ID: 91413101
Question written by J. Douglas Miles, (C) 2006-2009, all rights reserved.
Created: 09/14/2013
Modified: 09/14/2013
Estimated Permutations: 1201200

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