Facial MusclesMuscle, SkeletalFacial ParalysisFacial NerveMusclesSmilingFacial ExpressionMuscle Fibers, SkeletalZygomaNerve TransferFacial AsymmetryMasticatory MusclesMuscle ProteinsMuscle, SmoothMuscle ContractionMuscle DevelopmentSkull Base NeoplasmsMuscle, Smooth, VascularElectromyographyMuscle Fibers, Fast-TwitchParotid NeoplasmsMitochondria, MuscleMuscle Fibers, Slow-TwitchMuscle DenervationMuscle FatigueSatellite Cells, Skeletal MuscleMuscular AtrophyMyocytes, Smooth MuscleOculomotor MusclesFacial Nerve DiseasesFacial BonesMuscle, StriatedNeck MusclesMuscle WeaknessMuscle RelaxationMuscle CellsMuscular DiseasesQuadriceps MuscleMuscle SpindlesFacial Injuries