Motor NeuronsNeuromuscular JunctionMuscle, SkeletalMusclesMuscle, SmoothMuscle ProteinsSciatic NerveMuscle Fibers, SkeletalMuscle, Smooth, VascularPeripheral NervesMuscle ContractionNerve FibersMuscle DevelopmentOptic NerveNerve RegenerationMuscle DenervationMuscle FatigueMuscle Fibers, Fast-TwitchNerve EndingsMuscle Fibers, Slow-TwitchNerve BlockOculomotor MusclesSural NerveMedian NerveTibial NerveNerve CrushMyocytes, Smooth MuscleFacial NerveMitochondria, MuscleNeck MusclesPeripheral Nerve InjuriesUlnar NerveMuscle SpindlesElectric StimulationMuscle RelaxationFemoral NerveMuscle, StriatedSpinal NervesTrigeminal NerveRespiratory MusclesMuscle WeaknessNerve Growth FactorsNerve Growth FactorPapillary MusclesElectromyographyRadial NerveAbdominal MusclesPhrenic NerveSpinal Nerve RootsFacial MusclesQuadriceps MuscleCranial NervesSympathetic Nervous SystemMasseter MuscleMuscle CellsMasticatory MusclesAxonsOphthalmic NerveNerve TissueMuscular AtrophyNeural ConductionNerve Compression SyndromesIntercostal MusclesIsometric ContractionMandibular NerveRats, Sprague-DawleyHindlimbDenervationSatellite Cells, Skeletal MuscleSplanchnic NervesNeurons, AfferentPectoralis MusclesGlossopharyngeal NerveRabbitsMuscular DiseasesCatsCochlear NerveOculomotor NerveThoracic NervesCells, CulturedDiaphragmTemporal MuscleAbducens NerveRats, WistarPsoas MusclesNerve Fibers, MyelinatedAccessory NerveCalciumMyofibrilsImmunohistochemistryHypoglossal NerveRecurrent Laryngeal NerveAction PotentialsOptic Nerve InjuriesOptic Nerve DiseasesAdrenergic FibersTime FactorsNerve Tissue ProteinsMyosin Heavy ChainsRNA, Messenger