Muscle, SkeletalNeuronal PlasticityDendritic SpinesPotentillaReceptors, N-AcetylglucosamineMusclesMuscle Fibers, SkeletalSynapsesMuscle ProteinsNeuronsHippocampusExcitatory Postsynaptic PotentialsMuscle ContractionMuscle DevelopmentRats, Sprague-DawleyTime FactorsMuscle, SmoothSignal TransductionCells, CulturedCell DifferentiationBrainMuscle Fibers, Fast-TwitchMitochondria, MuscleMuscle, Smooth, VascularMuscle Fibers, Slow-TwitchDendritic CellsMuscle DenervationSatellite Cells, Skeletal MuscleMuscle FatigueMuscular AtrophyMuscular DiseasesElectric StimulationRabbitsMuscle CellsCalciumMyofibrilsQuadriceps MuscleMyoblastsHindlimbMyocytes, Smooth MuscleIsometric ContractionGlycogenMuscle WeaknessMuscle, StriatedOculomotor MusclesLong-Term PotentiationMuscle RelaxationMyoblasts, SkeletalMyosin Heavy ChainsRNA, MessengerMice, Inbred C57BLNeck MusclesInsulinRats, WistarMuscle SpindlesRespiratory MusclesRegenerationMyoD ProteinMyostatinSarcoplasmic ReticulumGene Expression RegulationPapillary MusclesAdaptation, PhysiologicalGlucoseMuscular Dystrophy, AnimalMice, Inbred mdxAbdominal MusclesAgingPhysical Conditioning, AnimalElectromyographyExerciseSynaptic TransmissionPhysical ExertionMyocardiumMice, KnockoutMolecular Sequence DataMasseter MuscleSarcolemmaKineticsDiaphragmActinsGlucose Transporter Type 4Oxygen ConsumptionPsoas MusclesMice, TransgenicSarcomeresCitrate (si)-SynthaseSkeletal Muscle MyosinsRyanodine Receptor Calcium Release ChannelMyogeninDystrophinPhosphorylationIntercostal MusclesMasticatory MusclesFacial MusclesPhysical EnduranceModels, BiologicalNeuromuscular JunctionCreatine KinaseEnergy Metabolism