MusclesMuscle ProteinsMuscle, SmoothMuscle, SkeletalMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle ContractionMuscle DevelopmentSciatic NerveMuscle FatigueMuscle Fibers, Fast-TwitchMuscle DenervationMuscle Fibers, Slow-TwitchMyocytes, Smooth MuscleMitochondria, MusclePeripheral NervesNeck MusclesOculomotor MusclesMuscle SpindlesMuscle, StriatedMuscle RelaxationNerve FibersRespiratory MusclesMuscle WeaknessOptic NervePapillary MusclesAbdominal MusclesQuadriceps MuscleMuscle CellsNerve RegenerationElectromyographyMasseter MuscleFacial MusclesMasticatory MusclesIntercostal MusclesMuscular AtrophyElectric StimulationIsometric ContractionNerve EndingsSatellite Cells, Skeletal MuscleNerve BlockTibial NervePectoralis MusclesMedian NerveSural NerveFacial NerveNerve CrushMuscular DiseasesUlnar NervePeripheral Nerve InjuriesHindlimbMotor NeuronsPsoas MusclesRabbitsTemporal MuscleFemoral NerveMyofibrilsCells, CulturedNeuromuscular JunctionSpinal NervesCalciumRats, Sprague-DawleyDiaphragmPhrenic NerveMyosin Heavy ChainsPharyngeal MusclesRadial NerveTrigeminal NerveSpinal Nerve RootsBiomechanical PhenomenaTime FactorsNerve Growth FactorsNerve Growth FactorNeural ConductionRats, WistarRNA, MessengerGlycogenCranial NervesCatsNerve Compression SyndromesMuscular Dystrophy, AnimalNerve TissueMyoblastsMuscle CrampActinsSympathetic Nervous SystemRegenerationLegMandibular NerveAction PotentialsOphthalmic NerveImmunohistochemistryAxonsMice, Inbred mdxPhysical ExertionGuinea PigsSarcomeresMyostatinNeurons, AfferentMembrane Potentials