Muscle, SmoothMuscle, Smooth, VascularMusclesMyocytes, Smooth MuscleMembrane PotentialsMuscle ContractionMuscle ProteinsMuscle, SkeletalPinacidilGuinea PigsMesenteric ArteriesRabbitsMuscle Fibers, SkeletalCalciumMembranesElectric StimulationAcetylcholineMuscle DevelopmentPotassiumGlyburideCells, CulturedCell MembraneNorepinephrinePotassium ChannelsMuscle DenervationVasodilator AgentsMembrane LipidsAortaNeuromuscular JunctionIntracellular MembranesMuscle RelaxationMuscle FatigueMuscle Fibers, Fast-TwitchTracheaMuscle Fibers, Slow-TwitchReceptors, CholinergicMitochondria, MuscleSarcolemmaRats, Sprague-DawleySmooth Muscle MyosinsCell Membrane PermeabilityTime FactorsActinsOculomotor MusclesMuscle, StriatedMembranes, ArtificialNeck MusclesRNA, MessengerMuscle SpindlesIsometric ContractionDystrophinRespiratory MusclesMuscle CellsDose-Response Relationship, DrugPapillary MusclesRats, WistarSignal TransductionMuscle WeaknessElectrophysiologyAorta, ThoracicMuscular DystrophiesKineticsModels, BiologicalMicroscopy, ElectronDiaphragmMolecular Sequence DataAbdominal MusclesDogsErythrocyte MembraneQuadriceps MuscleAnuraMembrane FluiditySynaptic MembranesImmunohistochemistryBlotting, WesternMasseter MuscleSarcoglycansAdenosine TriphosphateBasement MembraneCell DivisionIon ChannelsArteriesFacial MusclesPlatelet-Derived Growth FactorMotor EndplateMasticatory MusclesMyosin Heavy ChainsCattleMuscular Dystrophy, AnimalElectromyographyIntercostal MusclesEnzyme InhibitorsElectric ConductivityRats, Inbred StrainsCell LineSodiumPhosphorylationGene Expression RegulationPulmonary ArteryAction Potentials