Motor NeuronsSpinal CordChick EmbryoMotor Neuron DiseaseNeuronsExtremitiesAxonsSurvival of Motor Neuron 1 ProteinAmyotrophic Lateral SclerosisNeurons, AfferentMotor CortexSurvival of Motor Neuron 2 ProteinEvoked Potentials, MotorMuscular Atrophy, SpinalMotor ActivityAction PotentialsSMN Complex ProteinsNerve Tissue ProteinsElectric StimulationSynapsesMolecular Motor ProteinsNerve DegenerationGanglia, InvertebrateNeuromuscular DiseasesElectrophysiologyInterneuronsSynaptic TransmissionMovementSuperoxide DismutaseMice, TransgenicCells, CulturedCholinergic NeuronsAplysiaNeural InhibitionBrainAnterior Horn CellsDopaminergic NeuronsDendritesImmunohistochemistrySensory Receptor CellsNeuromuscular JunctionModels, NeurologicalElectromyographyPatch-Clamp TechniquesTime FactorsBulbar Palsy, ProgressiveGABAergic NeuronsGanglia, SpinalCerebral CortexDisease Models, AnimalAnimals, NewbornAnimals, Genetically ModifiedBrain StemMutationMembrane PotentialsFacial Nervegamma-Aminobutyric AcidHippocampusAxonal TransportNeuropeptidesCatsMotor Skills DisordersReaction TimeNerve NetGene Expression Regulation, DevelopmentalNeural ConductionBehavior, AnimalMedulla OblongataLocomotionLateral Line SystemNeurons, EfferentCentral Nervous SystemEvoked PotentialsCholine O-AcetyltransferaseGangliaGreen Fluorescent ProteinsNeurofilament ProteinsExcitatory Postsynaptic PotentialsNeuronal PlasticityMuscle, SkeletalGrasshoppersCell CountHypothalamic Area, LateralMice, Inbred C57BLAfferent PathwaysPsychomotor PerformanceRats, Sprague-DawleyGlutamic AcidOlfactory Receptor NeuronsAnalysis of VarianceFunctional LateralityDopamineMusclesNeurogliaRhombencephalonCell DifferentiationRats, WistarCerebellumNeural PathwaysLeeches