Zygapophyseal JointMusclesNerve BlockMuscle ProteinsMuscle, SmoothJointsMuscle, SkeletalMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle ContractionMuscle DevelopmentSciatic NerveAnesthetics, LocalPeripheral NervesInjections, Intra-ArticularMuscle FatigueMuscle Fibers, Fast-TwitchMuscle DenervationVascular System InjuriesNerve FibersMuscle Fibers, Slow-TwitchArthralgiaLow Back PainOptic NerveMyocytes, Smooth MuscleMitochondria, MuscleLumbosacral RegionNeck MusclesOculomotor MusclesNerve RegenerationMuscle SpindlesMuscle, StriatedMuscle RelaxationMuscle WeaknessRespiratory MusclesKnee JointPain ManagementPapillary MusclesPain MeasurementBupivacaineNerve EndingsAbdominal MusclesElectromyographyQuadriceps MuscleMuscle CellsMedian NerveSural NerveTibial NerveMasseter MuscleFacial NerveFacial MusclesNerve CrushElectric StimulationMasticatory MusclesLumbar VertebraeUlnar NervePeripheral Nerve InjuriesIntercostal MusclesMuscular AtrophyIsometric ContractionFemoral NerveSatellite Cells, Skeletal MuscleSpinal NervesHindlimbJoint DiseasesPectoralis MusclesMotor NeuronsMuscular DiseasesPhrenic NerveRadial NerveTrigeminal NerveFinger JointRabbitsSpinal Nerve RootsAnkle JointBiomechanical PhenomenaNerve Growth FactorsNerve Growth FactorPsoas MusclesTemporal MuscleRats, Sprague-DawleyNeuromuscular JunctionCells, CulturedCranial NervesNeural ConductionNerve Compression SyndromesMyofibrilsDiaphragmCalciumNerve TissueTime FactorsPharyngeal MusclesRats, WistarMyosin Heavy ChainsMandibular NerveCatsOphthalmic NerveHip JointRNA, MessengerSympathetic Nervous System