Excitatory and inhibitory processes.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002490:Central Nervous System / Q000502:physiology*; D002628:Chemoreceptor Cells / Q000502:physiology; D003445:Crustacea; D003472:Curare / Q000494:pharmacology; D004558:Electric Stimulation; D005071:Evoked Potentials; D005724:Ganglia / Q000502:physiology; D008974:Mollusca; D009474:Neurons / Q000502:physiology*; D013268:Stimulation, Chemical; D013569:Synapses / Q000187:drug effects / Q000502:physiology; D013570:Synaptic Membranes / Q000502:physiology; D009435:Synaptic Transmission
D003472:Curare; D000109:Acetylcholine