Muscle ContractionMuscle, SkeletalMusclesMuscle Fibers, SkeletalMyosinsMuscle ProteinsIsometric ContractionTropomyosinTroponinTroponin CMuscle, SmoothRabbitsActin CytoskeletonMuscle FatigueMyofibrilsCalciumActinsSarcomeresElectric StimulationMuscle DevelopmentMuscle, Smooth, VascularCytoskeletonRegional Blood FlowMuscle Fibers, Fast-TwitchConnectinIntermediate Filament ProteinsMitochondria, MuscleMuscle, StriatedMuscle Fibers, Slow-TwitchMuscle RelaxationMuscle DenervationMyosin SubfragmentsMicroscopy, ElectronMicrofilament ProteinsActomyosinMyosin Heavy ChainsPsoas MusclesHorseshoe CrabsMyocardial ContractionElectromyographyMyocytes, Smooth MuscleModels, BiologicalChickensSatellite Cells, Skeletal MuscleAdenosine TriphosphateMuscle SpindlesTime FactorsVimentinMuscular AtrophyMuscular DiseasesMolecular Sequence DataMyocardiumKineticsMyosin Light ChainsBiomechanical PhenomenaPhosphorylationCells, CulturedMuscle CellsDesminOculomotor MusclesNeck MusclesMuscle WeaknessQuadriceps MuscleHindlimbFlight, AnimalPapillary MusclesPotassium ChlorideUterine ContractionElasticityAmino Acid SequenceProtein BindingRats, Sprague-DawleyRespiratory MusclesTracheaRats, WistarTropomodulinProtein IsoformsAbdominal MusclesCarrier ProteinsPhalloidineStress, MechanicalGlycogenGuinea PigsMyosin-Light-Chain KinaseGelsolinSmooth Muscle MyosinsRNA, MessengerMyoblastsFacial MusclesMicroscopy, FluorescenceDiaphragmMotor NeuronsRana pipiensX-Ray DiffractionFluorescent Antibody TechniquePhysical ExertionMasticatory MusclesSignal TransductionSarcoplasmic ReticulumMutation