Which classic symptom marks Parkinson's disease?
Answer and explanation
Correct answer: D. A resting tremor, with rigidity and bradykinesia
- Step 1: Loss of dopaminergic neurons causes rest tremor, stiffness and slow movements.
Answer
A resting tremor, with rigidity and bradykinesia.
Why not the others: Ascending paralysis suggests Guillain-Barré and daily fluctuation myasthenia gravis.
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