Muscle Fibers, Slow-TwitchMusclesMuscle Fibers, SkeletalMuscle Fibers, Fast-TwitchHypertrophyMuscle ContractionMuscle, SkeletalProtein IsoformsMuscle DenervationHypertrophy, Left VentricularMuscle ProteinsCardiomegalyMotor NeuronsMuscle DevelopmentMuscle, SmoothNeural ConductionSarcoplasmic ReticulumElectric StimulationMyocardiumMyofibrilsRana temporariaMuscle, Smooth, VascularNerve FibersCatsTime FactorsIsometric ContractionMyosin Heavy ChainsRabbitsNeuromuscular JunctionCalcium-Transporting ATPasesCalciumMuscle FatigueSarcomeresDiaphragmMolecular Sequence DataMitochondria, MuscleMuscle SpindlesMuscular AtrophyPsoas MusclesRana pipiensAnuraMuscle RelaxationOculomotor MusclesDietary FiberMuscular DiseasesElectromyographyHypertrophy, Right VentricularPapillary MusclesBase SequenceMuscle, StriatedRats, Sprague-DawleyCells, CulturedRats, WistarRNA, MessengerMyosinsMembrane PotentialsAction PotentialsMuscle WeaknessIsoenzymesHindlimbMyocardial ContractionQuadriceps MuscleOrgan SizeMyocytes, Smooth MuscleMotor EndplateMasseter MuscleSatellite Cells, Skeletal MuscleMyocytes, CardiacThoracicaHeartMuscular Dystrophy, AnimalRespiratory MusclesMuscle CellsNeck MusclesBiomechanical PhenomenaMasticatory MusclesCaffeineMineral FibersHistocytochemistryAbdominal MusclesMice, Inbred mdxSarcolemmaSignal TransductionMice, Inbred C57BLSnakesIntercostal MusclesHeart VentriclesKineticsMicroscopy, ElectronImmunohistochemistryRanidaePectoralis MusclesActinsGene Expression RegulationModels, BiologicalMice, TransgenicAmino Acid SequenceDisease Models, AnimalFacial MusclesRana esculenta