AcetylcholineNeuronsReceptors, NicotinicNeurons, AfferentReceptors, CholinergicMotor Neuronsalpha7 Nicotinic Acetylcholine ReceptorBungarotoxinsTorpedoAction PotentialsVesicular Acetylcholine Transport ProteinsReceptors, MuscarinicNicotinic AntagonistsElectric StimulationNicotinic AgonistsElectrophysiologySynaptic TransmissionMembrane PotentialsPatch-Clamp TechniquesSynapsesAtropineDopaminergic NeuronsNicotineCells, CulturedElectric OrganNeuromuscular JunctionHippocampusCholine O-AcetyltransferaseCholinergic AgentsCholinergic NeuronsPhysostigmineCarbacholTubocurarineGABAergic NeuronsCerebral CortexAxonsDose-Response Relationship, Druggamma-Aminobutyric AcidMuscarinic AntagonistsNerve Tissue ProteinsAcetylcholinesteraseCalciumMuscarinic AgonistsSensory Receptor CellsGanglia, SpinalRats, WistarCholineBrainSpinal CordDendritesCatsCholinesterase InhibitorsTetrodotoxinDopamineNeural InhibitionTime FactorsAnimals, NewbornReceptor, Muscarinic M2Receptor, Muscarinic M1Cholinergic FibersGuinea PigsOlfactory Receptor NeuronsMusclesIontophoresisRats, Sprague-DawleyVasodilationNeurons, EfferentParasympathetic Nervous SystemParasympathomimeticsImmunohistochemistryModels, NeurologicalInterneuronsReceptor, Muscarinic M3MecamylamineMyasthenia GravisVasodilator AgentsNeurotransmitter AgentsExcitatory Postsynaptic PotentialsNeuropeptidesPyramidal CellsCholinergic AgonistsSerotoninAconitineMotor EndplateMotor Neuron DiseaseGlutamic AcidGanglia, ParasympatheticMesencephalonGanglia, SympatheticNitroprussideMice, Inbred C57BLMedulla OblongataGangliaConotoxinsOxotremorineIon ChannelsAzocinesParasympatholyticsSerotonergic NeuronsMyenteric Plexus