CardiomegalyHypertrophy, Right VentricularMuscle Fibers, Slow-TwitchMonocrotalineMusclesMuscle Fibers, SkeletalMuscle Fibers, Fast-TwitchMyocardiumHypertrophyMuscle ContractionHypertension, PulmonaryMuscle, SkeletalHeartMuscle DenervationHypertrophy, Left VentricularMuscle ProteinsMotor NeuronsMuscle DevelopmentHeart RateSarcoplasmic ReticulumNeural ConductionMuscle, SmoothElectric StimulationTime FactorsMyofibrilsRana temporariaCatsNerve FibersMuscle, Smooth, VascularIsometric ContractionRabbitsMyosin Heavy ChainsNeuromuscular JunctionCalciumCalcium-Transporting ATPasesHeart FailureMuscle FatigueSarcomeresDiaphragmMitochondria, MuscleMyocardial ContractionMuscle SpindlesMuscular AtrophyAnuraPsoas MusclesRana pipiensDietary FiberPapillary MusclesMuscle RelaxationMuscular DiseasesMyocytes, CardiacOculomotor MusclesElectromyographyRats, Sprague-DawleyRats, WistarAction PotentialsHeart DiseasesMembrane PotentialsMuscle, StriatedMuscle WeaknessMolecular Sequence DataHindlimbQuadriceps MuscleCells, CulturedMotor EndplateMyocytes, Smooth MuscleMasseter MuscleMyosinsOrgan SizeMuscle CellsSatellite Cells, Skeletal MuscleThoracicaRespiratory MusclesMuscular Dystrophy, AnimalBase SequenceBiomechanical PhenomenaNeck MusclesSarcolemmaHeart Defects, CongenitalHeart TransplantationCaffeineHistocytochemistryMasticatory MusclesDisease Models, AnimalRNA, MessengerAbdominal MusclesMineral FibersMice, Inbred mdxSnakesMice, Inbred C57BLIntercostal MusclesEchocardiographyMicroscopy, ElectronHeart VentriclesRanidaeVentricular RemodelingSignal TransductionPectoralis MusclesFetal HeartRegeneration