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2864 Anatomy

A 40-year-old chronic alcoholic presented to the OPD with complaints of B/L distal lower limb numbness and paresthesias along with weakness and dizziness. He has a history of stroke in the past. On examination, Characteristic skin lesions were observed Impaired vibration and proprioception Preserved pain and temperature Sensory ataxia Lab findings revealed a low EAST-AC value. Which of the following reactions uses the above deficient vitamin as coenzyme:-

ATransamination reactions
BDecarboxylation reactions
CDeamination reactions
DAll of the above
Anatomy
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2865 Anatomy

A 43-year-old woman visits the outpatient clinic with a neurologic problem. Diagnostically, she cannot hold a piece of paper between her thumb and the lateral side of her index finger without flexing the distal joint of her thumb. This is a positive Froment sign and a diagnosis of ulnar neuropathy. Weakness of which specific muscle causes this sign to appear?

AFlexor pollicis longus
BAdductor pollicis
CFlexor digiti minimi
DFlexor carpi radialis
Anatomy
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