Muscle RelaxationConscious SedationDeep SedationMuscle, SmoothMusclesMuscle ContractionHypnotics and SedativesMuscle Relaxants, CentralMuscle, Smooth, VascularRelaxation TherapyMuscle, SkeletalMuscle ProteinsTracheaNeuromuscular Nondepolarizing AgentsMidazolamPropofolVasodilationNitric OxideMuscle Fibers, SkeletalCyclic GMPMuscle DevelopmentAnesthesia, DentalAcetylcholineMuscle FatigueNeuromuscular BlockadeDose-Response Relationship, DrugNitroprussideAnesthetics, IntravenousVasodilator AgentsGuinea PigsNeuromuscular Blocking AgentsMuscle TonusDeuteroporphyrinsElectric StimulationAndrostanolsPenisAtracuriumVecuronium BromideAnesthesia Recovery PeriodIsometric ContractionHSP20 Heat-Shock ProteinsRabbitsIsoproterenolEndothelium, VascularAorta, ThoracicSuccinylcholineRelaxationMuscle Fibers, Fast-TwitchNitroarginineAnesthesia, GeneralCalciumElectromyographyMuscle DenervationAnesthetics, CombinedMuscle Fibers, Slow-Twitchgamma-CyclodextrinsOxadiazolesBiological FactorsTime FactorsGuanylate CyclaseVasoactive Intestinal PeptideMyocytes, Smooth MuscleNitric Oxide DonorsRats, Sprague-DawleyCyclic GMP-Dependent Protein KinasesOpossumsMitochondria, MuscleRats, WistarAnesthesiaAortaPenile ErectionNitric Oxide SynthaseNG-Nitroarginine Methyl EsterDexmedetomidinePancuroniumNeuromuscular JunctionAdrenergic beta-AgonistsNeck MusclesNitroglycerinOculomotor MusclesPapillary MusclesAnal CanalDogsMuscle, StriatedBromcresol GreenNeostigmineNorepinephrineIntubation, IntratrachealVasoconstrictionPreanesthetic MedicationEnzyme InhibitorsRespiratory MusclesMuscle SpindlesGastric FundusAnesthesia, IntravenousPhenylephrineHistaminePurinonesFentanylArginine