Motor Neuron DiseaseMotor NeuronsMuscular Atrophy, SpinalAmyotrophic Lateral SclerosisNeuromuscular DiseasesToxascariasisSurvival of Motor Neuron 1 ProteinNeuronsSpinal CordFacial ParalysisSMN Complex ProteinsBulbar Palsy, ProgressiveAnterior Horn CellsElectromyographyNerve DegenerationUrinary Bladder, NeurogenicSpinal Muscular Atrophies of ChildhoodNeural ConductionParalysisMuscle WeaknessMuscular AtrophyNeurons, AfferentDisease Models, AnimalSuperoxide DismutaseMotor CortexSyndromeSurvival of Motor Neuron 2 ProteinEvoked Potentials, MotorPedigreeMuscle, SkeletalMice, TransgenicMutationMotor ActivityAxonsAction PotentialsNerve Tissue ProteinsBrainMolecular Motor ProteinsElectric StimulationMusclesSynapsesGanglia, InvertebrateElectrophysiologyInterneuronsSynaptic TransmissionMovementCholinergic NeuronsCells, CulturedAplysiaDopaminergic NeuronsNeuromuscular JunctionDendritesSensory Receptor CellsGanglia, SpinalNeural InhibitionGABAergic NeuronsPatch-Clamp TechniquesImmunohistochemistryModels, NeurologicalCerebral CortexAnimals, NewbornTime FactorsFacial NerveMembrane PotentialsMotor Skills DisordersAnimals, Genetically ModifiedHippocampusgamma-Aminobutyric AcidBrain StemAxonal TransportNeuropeptidesCholine O-AcetyltransferaseGangliaGrasshoppersNeurons, EfferentNerve NetNeurofilament ProteinsLocomotionCentral Nervous SystemReaction TimeGreen Fluorescent ProteinsBehavior, AnimalMedulla OblongataExcitatory Postsynaptic PotentialsNeuronal PlasticityEvoked PotentialsCell CountMice, Inbred C57BLGene Expression Regulation, DevelopmentalOlfactory Receptor NeuronsGlutamic AcidPsychomotor PerformanceCatsAfferent PathwaysDopamineLeechesCyclic AMP Response Element-Binding ProteinChick EmbryoRats, Sprague-DawleyNeuroglia