Muscle WeaknessMusclesMuscle, SkeletalMuscle ProteinsMuscle Fibers, SkeletalMuscle, SmoothMuscle ContractionMuscle, Smooth, VascularMuscular DiseasesRespiratory MusclesMuscle DevelopmentMyopathies, NemalineMuscle FatigueDNA DamageNeuromuscular DiseasesMuscle Fibers, Slow-TwitchMuscle Fibers, Fast-TwitchMuscular AtrophySciatic NerveMuscle DenervationElectromyographyMitochondria, MuscleQuadriceps MusclePeripheral NervesDiaphragmMyositisMyocytes, Smooth MuscleOculomotor MusclesPolymyositisNeck MusclesIsometric ContractionMuscle SpindlesMuscle, StriatedMuscle StrengthNerve FibersMuscle RelaxationOptic NervePapillary MusclesMuscular DystrophiesHypokalemic Periodic ParalysisDermatomyositisFacial MusclesAbdominal MusclesMyasthenia GravisNeuromuscular JunctionMuscle CellsNerve RegenerationElectric StimulationMasseter MuscleMyopathies, Structural, CongenitalMasticatory MusclesNeural ConductionMotor NeuronsMyositis, Inclusion BodyMyasthenic Syndromes, CongenitalMuscle HypotoniaIntercostal MusclesMyosin Heavy ChainsMuscular Dystrophy, DuchenneSural NerveRespiratory ParalysisMyofibrilsTime FactorsNerve BlockMuscle Strength DynamometerMedian NerveNerve EndingsMuscular Dystrophy, AnimalSatellite Cells, Skeletal MuscleTibial NerveFacial NerveUlnar NerveMuscular Dystrophies, Limb-GirdleBiomechanical PhenomenaCells, CulturedMice, Inbred mdxCalciumPectoralis MusclesDisease Models, AnimalOphthalmoplegiaNerve CrushHindlimbRhabdomyolysisReceptors, CholinergicPeripheral Nerve InjuriesCreatine KinaseFemoral NerveRabbitsRats, Sprague-DawleyDistal MyopathiesCharcot-Marie-Tooth DiseasePsoas MusclesPhrenic NerveLambert-Eaton Myasthenic SyndromeDystrophinMyoblastsMyotonic DystrophyTemporal MuscleMice, Inbred C57BLHypokalemia