SpasmMuscle WeaknessMuscle CrampMuscle, SkeletalMuscle SpasticityMusclesNeck MusclesMuscular DiseasesSpasms, InfantileMyopathies, NemalineCervical AtlasOccipital BoneNeuromuscular AgentsMuscle ProteinsMuscle, SmoothMuscular AtrophyMice, Inbred mdxSpinal Cord InjuriesMuscle, Smooth, VascularMuscle Fibers, SkeletalHemifacial SpasmUtrophinMotor NeuronsBotulinum Toxins, Type AElectromyographyMuscle ContractionMuscular Dystrophy, DuchenneMuscle DevelopmentSciatic NerveMuscle FatigueMuscle Fibers, Fast-TwitchCoronary VasospasmMuscle DenervationMuscle Fibers, Slow-TwitchFacial MusclesMyocytes, Smooth MuscleMitochondria, MusclePeripheral NervesOculomotor MusclesEsophageal Spasm, DiffuseMuscle RelaxationMuscle SpindlesMuscle, StriatedNerve FibersPhenotypeDisease Models, AnimalRespiratory MusclesOptic NervePapillary MusclesAbdominal MusclesQuadriceps MuscleMuscle CellsMasticatory MusclesNerve RegenerationMasseter MuscleFacial NerveIntercostal MusclesErgonovineElectric StimulationIsometric ContractionNerve EndingsSatellite Cells, Skeletal MuscleNerve BlockTibial NerveAngina Pectoris, VariantPectoralis MusclesMedian NerveSural NerveNerve CrushUlnar NervePeripheral Nerve InjuriesTemporal MuscleHindlimbRabbitsPsoas MusclesFemoral NerveMyofibrilsRats, Sprague-DawleyCalciumNerve Compression SyndromesCells, CulturedNeuromuscular JunctionSpinal NervesPharyngeal MusclesDiaphragmTrigeminal NerveTime FactorsPhrenic NerveSpinal Nerve RootsMyosin Heavy ChainsRadial NerveFacial Nerve DiseasesBiomechanical PhenomenaNerve Growth FactorsNerve Growth FactorNeural ConductionRats, Wistar