Which neurotransmitter plays the most significant role in the regulating of schizophrenic symptoms?
Correct answer: D. dopamine
- A. gamma - aminobutyric acid (GABA)
- B. epinephrine
- C. acetylcholine
- D. dopamine
Explanation
Dopamine has the strongest established association with schizophrenia, particularly excess dopamine activity in pathways linked with positive symptoms such as hallucinations and delusions. GABA, epinephrine, and acetylcholine are not the principal neurotransmitter focus in the standard explanation.
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