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Carley MCQ 09

Topic: Anatomy

Created on Saturday, November 26 2022 by carley

Last modified on Saturday, November 26 2022.

A lesion to the inferior colliculi is likely to result in what sensory deficit?

 
        A) Smell
 
        B) Vision
 
        C) Hearing
 
        D) Taste
 

 


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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) Smell

This answer is incorrect.


The inferior colliculi do not play a role in olfaction, which instead relies on CN I  (See References)

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B) Vision

This answer is incorrect.


The inferior colliculi do not play a role in the visual pathway, which relies on CN II.  (See References)

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C) Hearing

This answer is correct.


The inferior colliculi play a role in the auditory pathway so lesions here or near the brachium could result in a hearing deficit   (See References)

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D) Taste

This answer is incorrect.


The tectum is not involved in the gustatory pathway. Gustation relies on CN VII, IX, X and its nuclei  (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 09
Question ID: 112622009
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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