CurareMuscle RelaxationMusclesMuscle, SmoothMuscle, Smooth, VascularMuscle ContractionMuscle, SkeletalMuscle ProteinsMuscle Fibers, SkeletalRelaxation TherapyTubocurarineMuscle DevelopmentToxiferineMuscle FatigueNeuromuscular JunctionAcetylcholineMuscle Fibers, Fast-TwitchMuscle DenervationMuscle Fibers, Slow-TwitchMyocytes, Smooth MuscleElectric StimulationMitochondria, MuscleNitric OxideVasodilationTracheaNeck MusclesMyotonia CongenitaOculomotor MusclesTissuesIsometric ContractionMuscle, StriatedPapillary MusclesMuscle SpindlesSuccinylcholineElectromyographyRespiratory MusclesMembrane PotentialsCyclic GMPNeostigmineMuscle WeaknessRabbitsDeuteroporphyrinsBungarotoxinsDiaphragmCalciumAbdominal MusclesTime FactorsMuscle CellsReceptors, CholinergicQuadriceps MuscleHSP20 Heat-Shock ProteinsNeuromuscular BlockadeNitroprussideAnuraMasseter MuscleNeuromuscular Nondepolarizing AgentsGuinea PigsVasodilator AgentsFacial MusclesMasticatory MusclesMotor EndplatePenisDose-Response Relationship, DrugIntercostal MusclesRelaxationMotor NeuronsEndothelium, VascularMuscular AtrophyRats, Sprague-DawleyMuscle TonusSatellite Cells, Skeletal MuscleAorta, ThoracicRats, WistarAortaOpossumsBiomechanical PhenomenaPectoralis MusclesIsoproterenolMuscle Relaxants, CentralNitroarginineCyclic GMP-Dependent Protein KinasesNitric Oxide DonorsMuscular DiseasesOxadiazolesBiological FactorsMyofibrilsAnal CanalGuanylate CyclasePsoas MusclesNitric Oxide SynthaseAction PotentialsVasoactive Intestinal PeptideAndrostanolsDogsAtropineEnzyme InhibitorsPenile ErectionHindlimbgamma-CyclodextrinsBromcresol Green