Muscle ContractionMuscle, SkeletalMusclesMuscle Fibers, SkeletalMuscle Fibers, Slow-TwitchRana temporariaIsometric ContractionTroponin CMuscle Fibers, Fast-TwitchMurexideTroponinMuscle ProteinsElectric StimulationCalciumMyosinsMuscle FatigueRabbitsColubridaeTropomyosinSnakesMuscle, SmoothMuscle DenervationSarcoplasmic ReticulumRegional Blood FlowMyofibrilsNaphthalenesulfonatesMotor NeuronsAnuraArsenazo IIIMuscle DevelopmentMuscle, Smooth, VascularTime FactorsMotor EndplateNeural ConductionDiacetylMembrane PotentialsCatsRana pipiensAction PotentialsMyocardial ContractionMitochondria, MuscleMyocardiumPhenolsulfonphthaleinNerve FibersElectromyographyMuscle RelaxationCalcium-Transporting ATPasesDiaphragmUterine ContractionHindlimbSatellite Cells, Skeletal MuscleMuscular AtrophyElectrophysiologyKineticsNeuromuscular JunctionSarcomeresMuscular DiseasesMuscle SpindlesRats, WistarMolecular Sequence DataRats, Sprague-DawleyGuinea PigsMyosin Heavy ChainsQuadriceps MusclePapillary MusclesActinsBiomechanical PhenomenaDietary FiberGlycogenMuscle, StriatedMyocytes, Smooth MusclePhysical ExertionMuscle CellsCaffeineTracheaMuscle WeaknessIsotonic ContractionElectric ConductivityBase SequenceMyosin Light ChainsDose-Response Relationship, DrugVasoconstrictionOculomotor MusclesAdenosine TriphosphateTorqueMyoblastsAcetylcholineCells, CulturedRespiratory MusclesModels, BiologicalPotassium ChlorideSarcolemmaNeck MusclesExerciseAbdominal MusclesPhosphorylationPsoas MusclesRNA, MessengerMuscular Dystrophy, AnimalInsulin