Muscle ContractionMuscle, SkeletalMuscle Fibers, SkeletalIsometric ContractionMusclesTroponin CTroponinMuscle ProteinsMyosinsMuscle FatigueCalciumTropomyosinRabbitsElectric StimulationMuscle, SmoothRegional Blood FlowMuscle, Smooth, VascularMuscle DevelopmentMembranesMembrane PotentialsCell MembraneMuscle Fibers, Fast-TwitchMembrane LipidsIntracellular MembranesMuscle Fibers, Slow-TwitchMitochondria, MuscleMuscle RelaxationMyocardial ContractionUterine ContractionMembranes, ArtificialMuscle DenervationTime FactorsElectromyographyMyofibrilsSatellite Cells, Skeletal MuscleMuscular AtrophyCells, CulturedHindlimbRats, Sprague-DawleyModels, BiologicalGuinea PigsRats, WistarMuscular DiseasesActinsAdenosine TriphosphateKineticsCell Membrane PermeabilityErythrocyte MembraneMuscle SpindlesMembrane FluidityMyocytes, Smooth MuscleMuscle CellsMolecular Sequence DataSarcoplasmic ReticulumSarcomeresDose-Response Relationship, DrugMuscle, StriatedTracheaQuadriceps MuscleMyocardiumSignal TransductionGlycogenVasoconstrictionPotassiumRNA, MessengerMicroscopy, ElectronDogsPotassium ChloridePhysical ExertionBasement MembraneMyosin Heavy ChainsMotor NeuronsMyoblastsInsulinBiomechanical PhenomenaMuscle WeaknessAmino Acid SequenceGlucoseDiaphragmPapillary MusclesMyosin Light ChainsAcetylcholineNeuromuscular JunctionSarcolemmaCell LineOculomotor MusclesNeck MusclesIsotonic ContractionCaffeineOxygen ConsumptionExercisePhosphorylationProtein BindingRespiratory MusclesMice, Inbred C57BLAbdominal MusclesRyanodine Receptor Calcium Release ChannelPeristalsisRats, Inbred StrainsHydrogen-Ion Concentration