MyosinsMuscle ContractionMuscle, SkeletalActinsMuscle Fibers, SkeletalIsometric ContractionMusclesTroponin CTroponinMuscle ProteinsTropomyosinRabbitsCalciumMuscle FatigueMyosin Heavy ChainsActin CytoskeletonMuscle, SmoothElectric StimulationMyosin SubfragmentsMyosin Light ChainsRegional Blood FlowMyofibrilsMyosin Type IIActomyosinMuscle, Smooth, VascularSarcomeresMuscle Fibers, Fast-TwitchHistamine AgentsActin Depolymerizing FactorsMyocardial ContractionMuscle DevelopmentMyosin Type VMuscle Fibers, Slow-TwitchKineticsAdenosine TriphosphateMitochondria, MuscleMyocardiumPapillary MusclesMuscle RelaxationPhosphorylationMyosin-Light-Chain KinaseModels, BiologicalUterine ContractionBiomechanical PhenomenaMuscle DenervationDiacetylMyosin Type INonmuscle Myosin Type IIATime FactorsCytoskeletonElectromyographyCardiac MyosinsSatellite Cells, Skeletal MuscleTroponin INonmuscle Myosin Type IIBbeta-MSHAdenosine TriphosphatasesRats, WistarMuscular AtrophyStress, MechanicalActin Capping ProteinsMuscular DiseasesMuscle, StriatedHindlimbChickensVasoconstrictionHeartCells, CulturedSmooth Muscle MyosinsMolecular Sequence DataRats, Sprague-DawleyMyocytes, Smooth MuscleSkeletal Muscle MyosinsEnergy MetabolismMuscle SpindlesMicroscopy, ElectronPotassium ChlorideMuscle CellsTracheaAmino Acid SequenceGuinea PigsQuadriceps MuscleThiazolidinesrho-Associated KinasesRana esculentaMyosin-Light-Chain PhosphatasePhalloidineGlycogenSignal TransductionMyoblastsRNA, MessengerGizzardMagnesium CompoundsProtein IsoformsSarcoplasmic ReticulumMuscle WeaknessPhysical ExertionDiaphragmPsoas MusclesProtein Binding