Muscle, SmoothMuscle, Smooth, VascularMusclesMyocytes, Smooth MuscleMuscle ProteinsMuscle, SkeletalMuscle ContractionMuscle Fibers, SkeletalMuscle DevelopmentMuscle Fibers, Fast-TwitchMuscle FatigueMuscle DenervationMuscle Fibers, Slow-TwitchMitochondria, MuscleCells, CulturedOculomotor MusclesNeck MusclesMuscle, StriatedCalciumMuscle SpindlesMuscle RelaxationRespiratory MusclesRabbitsPapillary MusclesIsometric ContractionMuscle WeaknessMuscle CellsRats, Sprague-DawleyAbdominal MusclesTracheaQuadriceps MuscleAortaMasseter MuscleElectromyographyTime FactorsFacial MusclesMasticatory MusclesIntercostal MusclesRNA, MessengerElectric StimulationActinsMembrane PotentialsMuscular AtrophyKineticsModels, BiologicalPursuit, SmoothSatellite Cells, Skeletal MuscleSmooth Muscle MyosinsPectoralis MusclesGuinea PigsRats, WistarMuscular DiseasesMyosin Heavy ChainsDogsPotassiumSignal TransductionMyofibrilsDiaphragmDose-Response Relationship, DrugPsoas MusclesHindlimbPhosphorylationMolecular Sequence DataTemporal MuscleGene Expression RegulationEnzyme InhibitorsImmunohistochemistryGlycogenOxygen ConsumptionBiomechanical PhenomenaAdenosine TriphosphateAorta, ThoracicMyocardiumElectrophysiologyPharyngeal MusclesCell DivisionPhysical ExertionNeuromuscular JunctionMice, Inbred C57BLAmino Acid SequenceBronchiSarcoplasmic ReticulumHypertrophyArteriesStress, MechanicalEndothelium, VascularMotor NeuronsCattleAcetylcholineGene ExpressionBlotting, WesternPotassium ChannelsPlatelet-Derived Growth FactorExerciseDesminMuscular Dystrophy, AnimalSodiumNitric OxideChickensVasoconstriction