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Peripheral nerves innervating muscles of the lower extremity

Topic: Anatomy

Created on Wednesday, August 30 2006 by

Last modified on Wednesday, December 31 1969.

Of the following choices, which ONE answer most accurately describes the nerve or nerves which most typically innervate Psoas major?

A) Medial plantar nerve

B) Lumbar plexus

C) Anterior branch of obturator nerve

D) Femoral nerve and sometimes obturator nerve

E) Femoral nerve

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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

A) medial plantar nerve

This answer is incorrect.

Psoas major is innervated by lumbar plexus (See References)


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B) lumbar plexus

This answer is correct.

Psoas major is innervated by lumbar plexus (See References)


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C) anterior branch of obturator nerve

This answer is incorrect.

Psoas major is innervated by lumbar plexus (See References)


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D) Femoral nerve and sometimes obturator nerve

This answer is incorrect.

Psoas major is innervated by lumbar plexus (See References)


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E) femoral nerve

This answer is incorrect.

Psoas major is innervated by lumbar plexus (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
Peripheral nerves innervating muscles of the lower extremity
Question ID: 0830200601
Question written by . (C) FrontalCortex.com 2006-2009, all rights reserved. Created: 08/30/2006
Modified: 12/31/1969
Estimated Permutations: 0

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jdmiles

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