Muscle RigidityMuscle, SkeletalNeuroleptic Malignant SyndromeMasseter MuscleMalignant HyperthermiaSuccinylcholineMusclesAlfentanilMuscle Fibers, SkeletalMuscle ProteinsFentanylMuscle, SmoothHalothaneMuscle ContractionMuscle DevelopmentMuscle, Smooth, VascularMuscle Fibers, Fast-TwitchMitochondria, MuscleMuscle Fibers, Slow-TwitchMuscle DenervationMuscle FatigueSatellite Cells, Skeletal MuscleMuscular AtrophyMyocytes, Smooth MuscleOculomotor MusclesMuscle, StriatedNeck MusclesMuscle WeaknessMuscle SpindlesMuscle RelaxationMuscle CellsMuscular DiseasesQuadriceps Muscle