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139033 Medicine

A 37-year-old woman presents to her physician the complaint of difficulty in reading and fatigue. She repos having had “pins and needles” feeling in her left arm several months ago that resolved without treatment. On examination, She has visual field deficits and mild hyperreflexia. The MRI examination confirms the Suspected diagnosis. Which of the following is the underlying mechanism responsible for the patient’s disease?

AAntibodies to acetylcholine receptors
BAxonal degeneration
CDemylination of neurons
DPosterior column degeneration
Medicine
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