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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 Extensor digitorum longus?

A) Femoral nerve

B) Deep peroneal nerve

C) Obturator nerve and tibial portion of sciatic nerve

D) Superficial peroneal nerve

E) Tibial division of sciatic nerve and common peroneal division of the sciatic 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) femoral nerve

This answer is incorrect.

Extensor digitorum longus is innervated by deep peroneal nerve (See References)


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B) deep peroneal nerve

This answer is correct.

Extensor digitorum longus is innervated by deep peroneal nerve (See References)


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C) obturator nerve and tibial portion of sciatic nerve

This answer is incorrect.

Extensor digitorum longus is innervated by deep peroneal nerve (See References)


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D) superficial peroneal nerve

This answer is incorrect.

Extensor digitorum longus is innervated by deep peroneal nerve (See References)


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E) tibial division of sciatic nerve and common peroneal division of the sciatic nerve

This answer is incorrect.

Extensor digitorum longus is innervated by deep peroneal nerve (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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