Spinal segments innervating muscles of the lower extremity 1

Topic: Anatomy

Created on Wednesday, August 30 2006 by

Last modified on Wednesday, December 31 1969.

 
        A) T10
 
        B) T9
 
        C) L3
 
        D) S1
 
        E) T12
 

 

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This question was created on August 30, 2006 by .
This question was last modified on December 31, 1969.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

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A) T10

This answer is incorrect.

T10 does not usually innervate the gluteus maximus muscle in the lower extremity.  (See References)

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B) T9

This answer is incorrect.

T9 does not usually innervate the gluteus maximus muscle in the lower extremity.  (See References)

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C) L3

This answer is incorrect.

L3 does not usually innervate the gluteus maximus muscle in the lower extremity.  (See References)

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D) S1

This answer is correct.

Gluteus maximus typically receives innervation from spinal segments L5, S1, and S2  (See References)

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E) T12

This answer is incorrect.

T12 does not usually innervate the gluteus maximus muscle in the lower extremity.  (See References)

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References:

1. Moore, K.L. (1992). Clinical Oriented Anatomy, 3rd Edition. Williams & Wilkins, Baltimore.

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anatomy
Spinal segments innervating muscles of the lower extremity 1
Question ID: 830200602
Question written by . (C) FrontalCortex.com 2006-2009, all rights reserved. Created: 08/30/2006
Modified: 12/31/1969
Estimated Permutations: 0