Spinal segments innervating muscles of the lower extremity 2

Topic: Anatomy

Created on Wednesday, August 30 2006 by jdmiles

Last modified on Tuesday, November 4 2008.

 
        A) Gluteus medius
 
        B) Plantar interossei
 
        C) Gracilis
 
        D) Piriformis
 
        E) Quadratus lumborum
 

 

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This question was created on August 30, 2006 by jdmiles.
This question was last modified on November 04, 2008.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

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A) Gluteus medius

This answer is incorrect.

Gluteus medius typically receives innervation from spinal segments L5 and S1  (See References)

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B) Plantar interossei

This answer is incorrect.

Plantar interossei typically receives innervation from spinal segments S2 and S3  (See References)

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C) Gracilis

This answer is incorrect.

Gracilis typically receives innervation from spinal segments L2 and L3  (See References)

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D) Piriformis

This answer is incorrect.

Piriformis typically receives innervation from spinal segments S1 and S2  (See References)

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E) Quadratus lumborum

This answer is correct.

The muscles of the lower extremity which typically receive innervation from spinal segment t12 include quadratus lumborum  (See References)

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References:

1. Moore, K.L. (1992). Clinical Oriented Anatomy, 3rd Edition. Williams & Wilkins, Baltimore. (ISBN:068306133X)

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anatomy
Spinal segments innervating muscles of the lower extremity 2
Question ID: 830200603
Question written by J. Douglas Miles, (C) 2006-2009, all rights reserved.
Created: 08/30/2006
Modified: 11/04/2008
Estimated Permutations: 0