NeostigmineMuscle RelaxationMuscle, SmoothNeuromuscular Nondepolarizing AgentsCholinesterase InhibitorsMusclesMuscle ContractionNeuromuscular BlockadeEdrophoniumMuscle Relaxants, CentralMuscle, Smooth, VascularRelaxation TherapyVecuronium BromideNeuromuscular Blocking Agentsgamma-CyclodextrinsAtracuriumAndrostanolsMuscle, SkeletalPyridostigmine BromideMuscle ProteinsNeuromuscular JunctionAcetylcholineTracheaPancuroniumParasympathomimeticsVasodilationNitric OxideMuscle Fibers, SkeletalDose-Response Relationship, DrugSuccinylcholineElectric StimulationTubocurarineCyclic GMPMuscle DevelopmentGlycopyrrolateGuinea PigsMuscle FatigueAnesthesia Recovery PeriodNitroprussideVasodilator AgentsInjections, SpinalMuscle TonusDeuteroporphyrinsPenisIsometric ContractionHSP20 Heat-Shock ProteinsPhysostigmineElectromyographyRabbitsIsoproterenolEndothelium, VascularAorta, ThoracicRats, Sprague-DawleyRelaxationAtropineMuscle Fibers, Fast-TwitchNitroarginineCalciumMuscle DenervationTime FactorsMuscle Fibers, Slow-TwitchOxadiazolesBiological FactorsColonic Pseudo-ObstructionPseudocholinesteraseParasympatholyticsAnesthesia, GeneralGuanylate CyclaseVasoactive Intestinal PeptideMyocytes, Smooth MuscleNitric Oxide DonorsNitric Oxide SynthaseCyclic GMP-Dependent Protein KinasesOpossumsMitochondria, MuscleDogsAortaRats, WistarAnesthesiaPenile ErectionRespiratory MusclesNG-Nitroarginine Methyl EsterNorepinephrineAdrenergic beta-AgonistsNeck MusclesNitroglycerinOculomotor MusclesPapillary MusclesMembrane PotentialsAnal CanalMuscle, StriatedCarbacholBromcresol GreenCholinesterasesVasoconstrictionDiaphragmEnzyme InhibitorsMuscle SpindlesGastric FundusClonidine