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Thalamic Nuclei 01

Topic: Anatomy

Created on Thursday, September 14 2006 by

Last modified on Tuesday, February 20 2007.

A 36 year-old springbok biologist suffers a lacunar infact in the thalamus.


The damage is confined to the reticular nucleus, which is essentially destroyed. Of the following options, what function is most likely to be affected?

 
        A) Somatic sensation from the body
 
        B) Coordination of motor activity
 
        C) Audition
 
        D) Vision
 
        E) Cortical arousal
 

 


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This question was created on September 14, 2006 by .
This question was last modified on February 20, 2007.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS




A) somatic sensation from the body

This answer is incorrect.


Cortical arousal is associated with the reticular nucleus of the thalamus  (See References)

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B) coordination of motor activity

This answer is incorrect.


Cortical arousal is associated with the reticular nucleus of the thalamus  (See References)

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C) audition

This answer is incorrect.


Cortical arousal is associated with the reticular nucleus of the thalamus  (See References)

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D) vision

This answer is incorrect.


Cortical arousal is associated with the reticular nucleus of the thalamus  (See References)

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E) cortical arousal

This answer is correct.


The reticular nucleus of the thalamus is associated with cortical arousal  (See References)

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References:

1. Nolte, J. (1993). The Human Brain: An Introduction to Its Functional Anatomy. Mosby, St. Louis.
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anatomy
Thalamic Nuclei 01
Question ID: 69141
Question written by . (C) FrontalCortex.com 2006-2009, all rights reserved. Created: 09/14/2006
Modified: 02/20/2007
Estimated Permutations: 0

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