Chemical transmitter systems in the brain.
D000109:Acetylcholine / Q000502:physiology; D001921:Brain / Q000502:physiology*; D002819:Chorea / Q000503:physiopathology; D003342:Corpus Striatum / Q000502:physiology; D004298:Dopamine / Q000502:physiology; D006801:Humans; D007858:Learning / Q000502:physiology; D007980:Levodopa / Q000009:adverse effects; D008568:Memory / Q000502:physiology; D009433:Neural Inhibition; D009434:Neural Pathways; D018377:Neurotransmitter Agents / Q000502:physiology*; D009638:Norepinephrine / Q000502:physiology; D010275:Parasympathetic Nervous System / Q000502:physiology; D012701:Serotonin / Q000502:physiology; D013378:Substantia Nigra / Q000502:physiology; D013564:Sympathetic Nervous System / Q000502:physiology; D013569:Synapses / Q000502:physiology; D009435:Synaptic Transmission; D005680:gamma-Aminobutyric Acid / Q000502:physiology
D018377:Neurotransmitter Agents; D012701:Serotonin; D007980:Levodopa; D005680:gamma-Aminobutyric Acid; D000109:Acetylcholine; D004298:Dopamine; D009638:Norepinephrine