Free Set
Question
Tremor, rigidity, bradykinesia, pill-rolling. Deficiency?
Options
ASerotonin
BDopamine Correct Answer
CAcetylcholine
DNorepinephrine
Correct Answer & Explanation
Option B: Dopamine
Rationale
Parkinson's disease due to degeneration of dopaminergic neurons in substantia nigra, deficiency of dopamine.
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