LocomotionBiomechanical PhenomenaGaitDecerebrate StateMotor ActivitySwimmingFocus GroupsHindlimbForelimbElectromyographyCatsBehavior, AnimalWalkingSpinal CordExtremitiesLampreysRunningVideo RecordingTarsus, AnimalMotor NeuronsMuscle, SkeletalPeriodicityCell MovementLizardsMovementModels, BiologicalSpinal Cord InjuriesGalliformesInterneuronsAccelerationElectric StimulationMotion Pictures as TopicCaenorhabditis elegansGait Disorders, NeurologicLarvaLameness, AnimalPostureWeight-BearingDecelerationTime FactorsContact InhibitionAmphetamineChemotaxis, LeukocyteEnergy MetabolismStereotyped BehaviorRoboticsFlight, AnimalMotor Neurons, GammaFootQuipazineSerotoninReflexAnalysis of VarianceInstinctIguanasReticular FormationExploratory BehaviorStruthioniformesBody SizeAdaptation, PhysiologicalDopaminePsychomotor PerformanceNeuronsCentral Pattern GeneratorsEfferent PathwaysJointsNerve NetHyperkinesisCaenorhabditis elegans ProteinsLumbosacral RegionEscape ReactionStrepsirhiniAnterior Horn CellsFrictionAfferent PathwaysRats, Sprague-DawleyAction PotentialsCocaineFunctional LateralityTendonsProprioceptionVideotape RecordingPeroneal NerveMesencephalonTurtlesMusclesColubridaeFeedback, SensoryDose-Response Relationship, DrugToesOrthopedic EquipmentBrain StemMuscle ContractionPostural BalanceAlligators and CrocodilesGravitationMicroscopy, VideoBiological EvolutionCockroachesBiological Clocks