Tonic PupilReceptors, GABA-ANeural InhibitionGABA Uptake Inhibitorsgamma-Aminobutyric AcidAction PotentialsImmobility Response, TonicNipecotic AcidsNeuronsElectric StimulationMuscle ContractionGABA AntagonistsInhibitory Postsynaptic PotentialsGABA AgonistsPyridazinesMotor NeuronsGABA Plasma Membrane Transport ProteinsPatch-Clamp TechniquesGABA AgentsMembrane PotentialsMuscle TonusElectrophysiologyAdie SyndromeSynaptic TransmissionRats, Sprague-DawleyElectromyographyGABA-A Receptor AntagonistsBicucullineAstacoideaDecerebrate StatePeriodicityCatsMuscle, SmoothInterneuronsReflex, StretchSynapsesThalamusSeizuresMedulla OblongataGABA-A Receptor AgonistsPicrotoxinReflexExcitatory Postsynaptic PotentialsTetrodotoxinRats, WistarIsoxazolesCalciumThalamic NucleiReflex, MonosynapticSynaptic PotentialsHippocampusMuscimolAccommodation, OcularAnisolesGuinea PigsVibrationPentylenetetrazoleSodium Channel BlockersReceptors, GABADose-Response Relationship, DrugTime FactorsModels, NeurologicalSpinal CordNeurons, AfferentHypoglossal NervePyramidal CellsGABAergic NeuronsMicroelectrodesEvoked PotentialsReceptors, GABA-BMusclesOximesExcitatory Amino Acid AntagonistsAfferent PathwaysElectrophysiological PhenomenaElectroencephalographyPotassiumAnimals, NewbornPhosphinic AcidsColubridaePresynaptic TerminalsPhysical StimulationEpilepsy, GeneralizedNeurotransmitter AgentsNeurons, EfferentStrophanthidinH-ReflexSympathetic Nervous SystemNeural ConductionConvulsantsTongueReaction TimeNeural PathwaysSpasmMicroinjectionsMice, Inbred C57BLGeniculate BodiesSodium ChannelsAnticonvulsantsBrain Stem