SpasmMusclesMuscle, SkeletalMuscle WeaknessMuscle CrampMuscle SpasticityNeck MusclesMuscle ProteinsMuscular DiseasesMuscle, SmoothSpasms, InfantileMuscle, Smooth, VascularMuscle Fibers, SkeletalMyopathies, NemalineCervical AtlasOccipital BoneMuscle ContractionMuscle DevelopmentMuscular AtrophyNeuromuscular AgentsMice, Inbred mdxSpinal Cord InjuriesElectromyographyMotor NeuronsHemifacial SpasmBotulinum Toxins, Type AUtrophinMuscular Dystrophy, DuchenneMuscle FatigueMuscle Fibers, Fast-TwitchMuscle DenervationMuscle Fibers, Slow-TwitchMyocytes, Smooth MuscleMitochondria, MuscleOculomotor MusclesFacial MusclesMuscle, StriatedMuscle SpindlesMuscle RelaxationSciatic NerveRespiratory MusclesPapillary MusclesCoronary VasospasmAbdominal MusclesQuadriceps MuscleMuscle CellsMasticatory MusclesMasseter MusclePeripheral NervesEsophageal Spasm, DiffuseIntercostal MusclesDisease Models, AnimalPhenotypeIsometric ContractionNerve FibersSatellite Cells, Skeletal MuscleElectric StimulationOptic NervePectoralis MusclesNerve RegenerationTemporal MuscleHindlimbPsoas MusclesRabbitsFacial NerveMyofibrilsCells, CulturedCalciumErgonovineNerve EndingsPharyngeal MusclesDiaphragmNeuromuscular JunctionTime FactorsRats, Sprague-DawleyMyosin Heavy ChainsTibial NerveNerve BlockBiomechanical PhenomenaMedian NerveSural NerveNerve CrushAngina Pectoris, VariantUlnar NerveGlycogenPeripheral Nerve InjuriesRats, WistarRNA, MessengerMuscular Dystrophy, AnimalMyoblastsFemoral NerveCatsActinsMuscle RigidityLegAcetylcholineNerve Compression SyndromesSpinal NervesRegenerationPhrenic Nerve