ArmReflex, StretchPulmonary Stretch ReceptorsMuscle SpindlesMechanoreceptorsMechanotransduction, CellularMuscle ContractionMolecular Sequence DataBiomechanical PhenomenaElectromyographyBase SequenceMuscle Stretching ExercisesMuscle, SkeletalAmino Acid SequencePhysical StimulationElasticityMovementMusclesSarcomeresIsometric ContractionArm InjuriesTime FactorsDecerebrate StateCatsNeurons, AfferentVibrationMotor Neurons, GammaMuscle Fibers, SkeletalCloning, MolecularReflexCells, CulturedDNATendonsElectric StimulationMotor NeuronsRNA, MessengerH-ReflexPressureReflex, MonosynapticTorqueMutationMuscle TonusRana temporariaElbowThumbMuscle SpasticitySequence Homology, Amino AcidLegNeural ConductionTreatment OutcomeNucleic Acid ConformationMuscle RigidityAnkle JointShoulderBinding SitesPostureAction PotentialsGadoliniumConnectinAfferent PathwaysMyofibrilsRats, Sprague-DawleyRabbitsTensile StrengthSequence Homology, Nucleic AcidModels, MolecularProtein Structure, TertiaryUpper ExtremityMyocardial ContractionHandReflex, AbnormalFeedbackCalciumCell LineElbow JointTranscription, GeneticProprioceptionHindlimbParesisProtein ConformationPlasmidsProtein BindingAdaptation, PhysiologicalPeptidesPsoas MusclesMasticatory MusclesAchilles TendonRepetitive Sequences, Nucleic AcidKineticsDiacetylAnkleCell SizeSequence AlignmentRana esculentaRange of Motion, ArticularRestriction MappingDyneinsMuscle, SmoothModels, CardiovascularEscherichia coli