Ulnar injury in the arm leads to all except:
a. Sensory loss of the medial 1/3rd of the hand
b. Weakness of the hypothenar muscles
c. Claw hand
d. adduction of thumb
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The Correct option is D
Explanation with High Yield Facts :
Ulnar nerve supplies the Adductor pollicis muscle and hence it will be paralysed in its lesion. Hence, adduction of thumb is not a clinical finding in ulnar nerve palsy.
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