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OPRA Biomedical Sciences QUESTION #3803
Question 1
Demyelination of nerve axons is the hallmark pathological feature of which neurological disorder?
  • Huntington's chorea
  • Multiple sclerosis✔️
  • Parkinson's disease
  • Tardive dyskinesia
Correct Answer Explanation
Multiple sclerosis is characterised by autoimmune destruction of the myelin sheath surrounding CNS axons, causing progressive neurological dysfunction.