Which of the following can act as both excitatory and inhibitory neurotransmitter?
Correct Answer: Dopamine
Description: The dopamine is believed to act as an inhibitory transmitter in the basal ganglia, but in some other areas of the brain, it is possibly excitatory. It also functions as a stabilizer under some conditions.Ref: Guyton; 13th edition; Chapter 57 Contributions of the Cerebellum and Basal Ganglia to Overall Motor Control
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Physiology
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