SynapsesMotor NeuronsMotor CortexEvoked Potentials, MotorImmunological SynapsesMotor ActivitySynaptic TransmissionMolecular Motor ProteinsExcitatory Postsynaptic PotentialsNeuronal PlasticityPresynaptic TerminalsNeuronsElectrical SynapsesElectric StimulationHippocampusSynaptic VesiclesDendritesMotor Skills DisordersNeuromuscular JunctionReceptors, AMPAAxonsNeural InhibitionLong-Term PotentiationDendritic SpinesMovementAction PotentialsPatch-Clamp TechniquesNerve Tissue ProteinsReceptors, N-Methyl-D-AspartateModels, NeurologicalInterneuronsNeurotransmitter AgentsGlutamic AcidNeural Pathwaysgamma-Aminobutyric AcidPurkinje CellsRats, Sprague-DawleyElectromyographyCerebellumElectrophysiologySynaptic MembranesLong-Term Synaptic DepressionSpinal CordPsychomotor PerformanceExcitatory Amino Acid AntagonistsAnimals, NewbornKinesinPyramidal CellsMossy Fibers, HippocampalTime FactorsNerve NetReceptors, GlutamateLearningEvoked PotentialsPost-Synaptic DensitySynaptic PotentialsCells, CulturedSynaptophysinGanglia, InvertebrateVesicular Glutamate Transport Protein 1Neurons, AfferentAplysiaInhibitory Postsynaptic PotentialsGuanylate KinaseBrainNerve FibersReaction TimeMovement DisordersRecruitment, NeurophysiologicalCerebral CortexMice, Inbred C57BLBrain StemEfferent PathwaysMice, KnockoutHandSynapsinsReceptors, Metabotropic GlutamateMice, TransgenicMicroscopy, ElectronGreen Fluorescent ProteinsCalciumNeural ConductionRats, WistarCell Adhesion Molecules, NeuronalGABA AntagonistsCerebellar CortexMicroscopy, Electron, TransmissionMusclesAfferent PathwaysAnalysis of VarianceNerve EndingsPyridinium CompoundsFunctional LateralityTranscranial Magnetic StimulationMuscle, SkeletalMembrane ProteinsBehavior, AnimalThalamusOrgan Culture TechniquesImmunohistochemistry