Muscle WeaknessMusclesMotor NeuronsPeripheral NervesMuscle, SkeletalSciatic NerveMuscle ProteinsMuscle ContractionMuscle Fibers, SkeletalMuscle, SmoothNeural ConductionNerve EndingsOptic NerveNeuromuscular JunctionNerve FibersMuscle, Smooth, VascularNerve RegenerationMedian NerveMuscular DiseasesRespiratory MusclesMuscle DevelopmentElectric StimulationElectromyographyMyopathies, NemalineNeuromuscular DiseasesUlnar NerveMuscle DenervationDiaphragmMuscle FatiguePeripheral Nerve InjuriesAxonsMuscular AtrophyMuscle Fibers, Slow-TwitchEvoked Potentials, MotorMotor EndplateTibial NerveSural NerveMuscle Fibers, Fast-TwitchMotor CortexTrigeminal NerveNerve BlockPeripheral Nervous System DiseasesMotor ActivityNerve CrushOculomotor MusclesMitochondria, MuscleQuadriceps MusclePhrenic NerveFemoral NerveFacial NerveIsometric ContractionGlossopharyngeal NerveMyositisMuscle SpindlesNeurons, AfferentNeck MusclesDenervationMyocytes, Smooth MusclePolymyositisRana pipiensSpinal NervesSpinal Nerve RootsSympathetic Nervous SystemMuscle StrengthMuscle RelaxationCranial NervesMuscle, StriatedCatsNerve Fibers, MyelinatedRats, Sprague-DawleyMusculocutaneous NerveAutonomic PathwaysFacial MusclesPapillary MusclesMuscular DystrophiesCalciumLambert-Eaton Myasthenic SyndromeHypokalemic Periodic ParalysisNerve Growth FactorsAction PotentialsDermatomyositisTime FactorsCharcot-Marie-Tooth DiseaseAbdominal MusclesAcetylcholineReceptors, CholinergicRadial NerveMicroscopy, ElectronMyasthenia GravisParalysisNerve Compression SyndromesNerve Growth FactorElectrophysiologyHindlimbMuscle CellsMasseter MuscleMasticatory MusclesMyopathies, Structural, CongenitalMyosin Heavy ChainsRespiratory Paralysis