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Thalamic Nuclei 01

Topic: Anatomy

Created on Thursday, September 14 2006 by

Last modified on Tuesday, February 20 2007.

A 48 year-old doe vivisectionist suffers a lacunar infact in the thalamus.

The only observable effect of the stroke is a deficit in coordination of motor activity. Of the following choices, which nucleus of the thalamus is the most likely location of the stroke?

A) Ventral posteromedial nucleus

B) Ventral posterolateral nucleus

C) Ventral lateral nucleus

D) Lateral geniculate nucleus

E) Reticular nucleus

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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) ventral posteromedial nucleus

This answer is incorrect.

Coordination of motor activity is associated with the ventral lateral nucleus of the thalamus (See References)


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B) ventral posterolateral nucleus

This answer is incorrect.

Coordination of motor activity is associated with the ventral lateral nucleus of the thalamus (See References)


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C) ventral lateral nucleus

This answer is correct.

The ventral lateral nucleus of the thalamus is associated with coordination of motor activity (See References)


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D) lateral geniculate nucleus

This answer is incorrect.

Coordination of motor activity is associated with the ventral lateral nucleus of the thalamus (See References)


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E) reticular nucleus

This answer is incorrect.

Coordination of motor activity is associated with the ventral lateral nucleus of the thalamus (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