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Carley MCQ 11

Topic: Anatomy

Created on Saturday, November 26 2022 by carley

Last modified on Saturday, November 26 2022.

A lesion to the anterior horn is likely to result in___

 
        A) Paralysis
 
        B) Loss of sensation
 
        C) Hyperreflexia
 
        D) Blindness
 

 


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This question was created on November 26, 2022 by carley.
This question was last modified on November 26, 2022.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS




A) Paralysis

This answer is correct.


The anterior horn contains the cell bodies of the lower motor neurons. Damage here could result in flaccid paralysis.  (See References)

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B) Loss of sensation

This answer is incorrect.


The dorsal root ganglion contains the cell bodies of sensory neurons, not the anterior horn  (See References)

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C) Hyperreflexia

This answer is incorrect.


The anterior horn contains the cell bodies of the lower motor neurons. Damage here could result in flaccid paralysis and hyporeflexia  (See References)

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D) Blindness

This answer is incorrect.


The anterior horn is not involved in the visual pathway  (See References)

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References:

1. Nolte, J. (2008). The Human Brain: An Introduction to Its Functional Anatomy, 6th ed. Mosby, St. Louis. (ISBN:0323041310)Advertising:
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anatomy
Carley MCQ 11
Question ID: 112622011
Question written by carley. (C) FrontalCortex.com 2006-2009, all rights reserved. Created: 11/26/2022
Modified: 11/26/2022
Estimated Permutations: 24

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