Motor NeuronsMotor ActivityNeuronsMotor Neuron DiseaseMotor CortexEvoked Potentials, MotorSurvival of Motor Neuron 1 ProteinNeurons, AfferentSpinal CordMolecular Motor ProteinsSurvival of Motor Neuron 2 ProteinAmyotrophic Lateral SclerosisGastrointestinal MotilityMuscular Atrophy, SpinalMovementAxonsAction PotentialsElectromyographyElectric StimulationMotor Skills DisordersSMN Complex ProteinsNerve Tissue ProteinsGanglia, InvertebrateKinesinBehavior, AnimalLocomotionElectrophysiologySynapsesInterneuronsBrainNerve DegenerationTime FactorsPsychomotor PerformanceSynaptic TransmissionNeuromuscular JunctionNeural InhibitionNeuromuscular DiseasesMice, TransgenicModels, NeurologicalDisease Models, AnimalCells, CulturedReaction TimeAplysiaMuscle, SkeletalCerebral CortexCholinergic NeuronsPeriodicityAnimals, NewbornBrain StemSuperoxide DismutaseMuscle ContractionAnterior Horn CellsRats, Sprague-DawleyMovement DisordersDopamineImmunohistochemistryMyoelectric Complex, MigratingDopaminergic NeuronsSensory Receptor CellsPeristalsisNerve NetPatch-Clamp TechniquesFunctional LateralityEfferent PathwaysDendritesCatsNeuronal PlasticityNeural ConductionGrasshoppersAnalysis of VarianceManometryMembrane PotentialsGanglia, SpinalHandMutationGABAergic NeuronsDyneinsFacial NerveHippocampusEvoked PotentialsReflexNeural PathwaysBulbar Palsy, Progressivegamma-Aminobutyric AcidMusclesSerotoninRats, WistarCorpus StriatumMice, Inbred C57BLAfferent PathwaysAnimals, Genetically ModifiedMedulla OblongataAxonal TransportCentral Nervous SystemPhysical StimulationCerebellumGreen Fluorescent ProteinsRecruitment, NeurophysiologicalArmParesis