Motor EndplateNeuromuscular JunctionMotor NeuronsReceptors, CholinergicAcetylcholinesteraseTubocurarineNeuromuscular DiseasesMuscle DenervationBungarotoxinsDiaphragmMuscle Fibers, SkeletalMusclesSchwann CellsMuscle, SkeletalAcetylcholineMotor CortexEvoked Potentials, MotorNerve FibersSynaptic TransmissionMotor ActivityIntervertebral DiscDietary FiberColubridaeMolecular Motor ProteinsRana pipiensMineral FibersMuscle Fibers, Fast-TwitchSnakesMuscle Fibers, Slow-TwitchLumbar VertebraeAmphibian VenomsCotton FiberMuscle ContractionIntervertebral Disc DegenerationElectric StimulationMotor Skills DisordersMethylguanidineRana ridibundaElectromyographyNerve EndingsMovementTotal Disc ReplacementAction PotentialsNeuromuscular Junction DiseasesMyasthenic Syndromes, CongenitalBiomechanical PhenomenaSpineStress FibersMembrane PotentialsNerve Fibers, MyelinatedCadaverAxonsPurkinje FibersMyasthenia GravisPhrenic NerveNeural ConductionRana temporariaNeuromuscular Depolarizing AgentsEchothiophate IodideTime Factors