LocomotionBiomechanical PhenomenaGaitDecerebrate StateMotor ActivitySwimmingHindlimbForelimbElectromyographyCatsWalkingBehavior, AnimalSpinal CordExtremitiesLampreysRunningVideo RecordingTarsus, AnimalMotor NeuronsMuscle, SkeletalPeriodicityCell MovementLizardsGalliformesInterneuronsMovementSpinal Cord InjuriesAccelerationElectric StimulationMotion Pictures as TopicGait Disorders, NeurologicCaenorhabditis elegansLameness, AnimalWeight-BearingPostureLarvaModels, BiologicalDecelerationAmphetamineStereotyped BehaviorChemotaxis, LeukocyteContact InhibitionEnergy MetabolismRoboticsFlight, AnimalMotor Neurons, GammaQuipazineFootReflexInstinctIguanasSerotoninReticular FormationStruthioniformesExploratory BehaviorAnalysis of VarianceBody SizeCentral Pattern GeneratorsTime FactorsNerve NetHyperkinesisEfferent PathwaysDopamineJointsLumbosacral RegionEscape ReactionStrepsirhiniPsychomotor PerformanceAnterior Horn CellsFrictionAdaptation, PhysiologicalCaenorhabditis elegans ProteinsCocaineAfferent PathwaysAction PotentialsNeuronsPeroneal NerveProprioceptionTendonsRats, Sprague-DawleyFunctional LateralityMesencephalonTurtlesColubridaeMusclesToesFeedback, SensoryOrthopedic EquipmentVideotape RecordingAlligators and CrocodilesBrain StemGravitationMuscle ContractionCockroachesPostural BalanceNeurons, EfferentMicroscopy, VideoDopamine Uptake InhibitorsNeurons, AfferentNucleus Accumbens