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Carley MCQ 05

Topic: Anatomy

Created on Saturday, November 26 2022 by carley

Last modified on Saturday, November 26 2022.

Gray matter is predominantly made of ____ while white matter is predominantly made of ______

 
        A) Axons, Cortex
 
        B) Cell bodies, Axons
 
        C) Axons, Cell bodies
 
        D) Nuclei, Cortex
 

 


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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) Axons, Cortex

This answer is incorrect.


Gray matter contains the cell bodies. Cortex refers to the layer of gray matter that covers the CNS.  (See References)

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B) Cell bodies, Axons

This answer is correct.


Gray matter is made up primarily of cell bodies and has a pink-gray color due to its vascularity. White matter on the other hand is made of axons and has a white color due to the myelin sheath, which is made of lipids  (See References)

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C) Axons, Cell bodies

This answer is incorrect.


Gray matter is made up primarily of cell bodies and has a pink-gray color due to its vascularity. White matter on the other hand is made of axons and has a white color due to the myelin sheath, which is made of lipids  (See References)

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D) Nuclei, Cortex

This answer is incorrect.


Nuclei refer to specific areas within the gray matter. Cortex refers to the layer of gray matter that covers the CNS.  (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 05
Question ID: 112622005
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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