nerves innervating the muscles of the upper extremity

Topic: Anatomy

Created on Sunday, September 3 2006 by

Last modified on Sunday, September 3 2006.

 
        A) Flexor carpi radialis receives innervation from posterior interosseous nerve.
 
        B) Flexor carpi ulnaris receives innervation from median nerve.
 
        C) Pronator teres receives innervation from ulnar nerve.
 
        D) The hypothenar muscles receives innervation from medial cutaneous nerve of the arm.
 
        E) Flexor carpi ulnaris receives innervation from spinal segment C8.
 

 

	= Go back to the top of the page.
	= Reload a different version of this question ().
	= Load a random question from the database.
	= Use this question as a template to create a totally NEW question.
	= Enter detailed rating for this question!
	= How users like you have rated this question.

This question was created on September 03, 2006 by .
This question was last modified on September 03, 2006.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANSWERS AND EXPLANATIONS

---

A) flexor carpi radialis receives innervation from posterior interosseous nerve.

This answer is incorrect.

The statement, "flexor carpi radialis receives innervation from posterior interosseous nerve." is false.
flexor carpi radialis receives innervation from median nerve, receives innervation from spinal segment C6, and receives innervation from spinal segment C7.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

B) flexor carpi ulnaris receives innervation from median nerve.

This answer is incorrect.

The statement, "flexor carpi ulnaris receives innervation from median nerve." is false.
flexor carpi ulnaris receives innervation from ulnar nerve, receives innervation from spinal segment C7, receives innervation from spinal segment C8, and receives innervation from spinal segment T1.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

C) pronator teres receives innervation from ulnar nerve.

This answer is incorrect.

The statement, "pronator teres receives innervation from ulnar nerve." is false.
pronator teres receives innervation from median nerve, receives innervation from spinal segment C6, and receives innervation from spinal segment C7.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

D) the hypothenar muscles receives innervation from medial cutaneous nerve of the arm.

This answer is incorrect.

The statement, "the hypothenar muscles receives innervation from medial cutaneous nerve of the arm." is false.
the hypothenar muscles receives innervation from ulnar nerve, receives innervation from spinal segment C8, and receives innervation from spinal segment T1.  (See References)

Please log in if you want to rate questions.

 

 

 

 

 

 

 

 

 

---

E) flexor carpi ulnaris receives innervation from spinal segment C8.

This answer is correct.

The statement, "flexor carpi ulnaris receives innervation from spinal segment C8." is true.
flexor carpi ulnaris receives innervation from ulnar nerve, receives innervation from spinal segment C7, receives innervation from spinal segment C8, and receives innervation from spinal segment T1.  (See References)

Please log in if you want to rate questions.

 

 

 

 

References:

1. Guarantors of Brain. (2000). Aids to the Examination of the Peripheral Nervous System, fourth edition. W.B. Saunders, Edinburgh.
2. Moore, K.L. (1992). Clinical Oriented Anatomy, 3rd Edition. Williams & Wilkins, Baltimore.

Please log in if you want to rate questions.

 

FrontalCortex.com -- Neurology Review Questions -- Neurology Boards -- Board Review -- Residency Inservice Training Exam -- RITE Exam Review
anatomy
nerves innervating the muscles of the upper extremity
Question ID: 683156834
Question written by . (C) FrontalCortex.com 2006-2009, all rights reserved. Created: 09/03/2006
Modified: 09/03/2006
Estimated Permutations: 0