Excitatory Postsynaptic PotentialsSynaptic TransmissionSynapsesElectric StimulationEvoked PotentialsNeuronsHippocampusAction PotentialsNeural Inhibition2-Amino-5-phosphonovaleratePyramidal CellsElectrophysiologyExcitatory Amino Acid AntagonistsPatch-Clamp TechniquesLong-Term PotentiationReceptors, N-Methyl-D-AspartateInterneuronsMembrane PotentialsGABA Antagonists6-Cyano-7-nitroquinoxaline-2,3-dioneRats, Sprague-DawleyMotor NeuronsInhibitory Postsynaptic PotentialsGlutamic AcidPresynaptic TerminalsDendritesBicucullinegamma-Aminobutyric AcidReceptors, AMPANeuronal PlasticityQuinoxalinesSynaptic PotentialsAfferent PathwaysNeurons, AfferentExcitatory Amino Acid AgonistsPicrotoxinReceptors, PresynapticCA1 Region, HippocampalTetrodotoxinCatsN-MethylaspartateRats, WistarNeural Pathwaysalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidModels, NeurologicalReceptors, GABA-BBaclofenReceptors, NeurotransmitterGABA-B Receptor AntagonistsNeurotransmitter AgentsAstacoideaSynaptic MembranesReceptors, GlutamateGanglia, InvertebrateVestibulocochlear NerveDentate GyrusSpinal CordMyenteric PlexusReceptors, GABA-AMiniature Postsynaptic PotentialsThalamusGABA-A Receptor AntagonistsPerforant PathwayStrychnineAnimals, NewbornNeocortexReceptors, Metabotropic GlutamateGuinea PigsGanglia, AutonomicCalciumKynurenic AcidTime FactorsBrain StemOrgan Culture TechniquesMicroelectrodesAplysiaReaction TimeNerve FibersPyramidal TractsMossy Fibers, HippocampalGlutamatesNerve NetCerebral CortexGanglia, ParasympatheticReceptors, Kainic AcidSubmucous PlexusGlycineAxonsCycloleucineReceptors, GABAGABA AgonistsDecerebrate StateIontophoresisHermissendaSerotoninOculomotor NervePurkinje CellsNeuromuscular JunctionSomatosensory CortexGanglia, Sympathetic