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q. - danille

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q. - danille
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#1
03-05-2007, 05:50 PM
A 45 yo man has abduction weakness of the right 5th finger and decreased pinprick sensation on the palmar surface of the right 5th finger. The lesion is at which of the following sites?

A. Cervical spine
B. right precentral gyrus
C. right ulnar nerve
D. left postcentral gyrus
E. Right ulnar nerve or left frontoparietal cortex.
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#2
03-05-2007, 11:01 PM
C?
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#3
03-06-2007, 01:17 AM
C. right ulnar nerve.
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#4
03-06-2007, 04:36 AM
Correct answer is E. right ulnar N. or left frontoparietal cortex.
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