Myofascial Pain SyndromesTrigger PointsTemporomandibular Joint Dysfunction SyndromeMusclesMuscle, SkeletalMuscle ProteinsMuscle, SmoothFacial PainMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle ContractionPain, ReferredFasciaMuscle DevelopmentAcupuncture AnalgesiaNeck MusclesMasseter MuscleFacial NeuralgiaMasticatory MusclesOcclusal SplintsSciatic NerveMuscle FatigueMuscle Fibers, Fast-TwitchMuscle DenervationMuscle Fibers, Slow-TwitchTemporal MusclePain MeasurementMyocytes, Smooth MuscleMitochondria, MuscleTemporomandibular Joint DisordersPeripheral NervesOculomotor MusclesManipulation, OsteopathicElectromyographyMuscle SpindlesMuscle, StriatedMuscle RelaxationNerve FibersMuscle Relaxants, CentralRespiratory MusclesMuscle WeaknessPain ThresholdOptic NervePapillary MusclesMassageAbdominal MusclesQuadriceps MuscleInjections, IntramuscularMuscle CellsNerve Regeneration