Muscle ContractionMuscle, SkeletalMusclesSarcoplasmic ReticulumMuscle Fibers, SkeletalMuscle, SmoothMuscle ProteinsIsometric ContractionCalciumMuscle, Smooth, VascularCell MembraneMembrane PotentialsTroponin CRabbitsTroponinMuscle FatigueMyosinsTropomyosinElectric StimulationPotassiumDystrophinMuscle DevelopmentGuinea PigsMyocytes, Smooth MuscleCalcium-Transporting ATPasesMuscle Fibers, Fast-TwitchRegional Blood FlowTetraethylammonium CompoundsMuscle Fibers, Slow-TwitchMitochondria, MuscleMuscle CellsCells, CulturedMembranesMuscle DenervationMuscle RelaxationSarcoplasmic Reticulum Calcium-Transporting ATPasesMyocardial ContractionRyanodine Receptor Calcium Release ChannelCaffeineIntracellular MembranesMyofibrilsMyocardiumMembrane LipidsTime FactorsKineticsAdenosine TriphosphateRats, Sprague-DawleyRyanodineCell Membrane PermeabilityElectromyographyMuscle, StriatedSatellite Cells, Skeletal MuscleRats, WistarPapillary MusclesMuscular AtrophyModels, BiologicalMuscle SpindlesMuscular DiseasesRNA, MessengerActinsMicroscopy, ElectronSignal TransductionCalcium SignalingSarcolemmaCalcium ChannelsHindlimbMolecular Sequence DataUterine ContractionQuadriceps MuscleCalsequestrinDose-Response Relationship, DrugDogsNeck MusclesOculomotor MusclesMembranes, ArtificialPhosphorylationErythrocyte MembraneMuscle WeaknessAortaCalcium-Binding ProteinsMyosin Heavy ChainsCell LineRespiratory MusclesTracheaSarcomeresAmino Acid SequenceGlycogenMyoblastsPotassium ChlorideAbdominal MusclesVasoconstrictionMembrane FluidityDiaphragmEnzyme InhibitorsProtein BindingNeuromuscular JunctionBiomechanical PhenomenaHeartBlotting, WesternGene Expression Regulation