LordosisSexual Behavior, AnimalPostureKyphosisSpinal CurvaturesSpineLumbar VertebraeVentromedial Hypothalamic NucleusScoliosisSacrumHypothalamus, MiddlePelvisSpinal FusionLumbosacral RegionCervical VertebraeRadiographyOsteoarthritis, SpineOvariectomySpondylolysisPreoptic AreaPelvic BonesSpondylolisthesisDiskectomyThoracic VertebraeMembrane PotentialsInternal FixatorsSpondylosisIntervertebral DiscEstradiolPotassium Channels, Inwardly RectifyingIntervertebral Disc DegenerationProgesteroneRats, Long-EvansZygapophyseal JointPostural BalanceScheuermann DiseasePatch-Clamp TechniquesCastrationBone ScrewsPotassium ChannelsVentral Tegmental AreaRange of Motion, ArticularCesiumSpinal DiseasesAbdominal MusclesBariumPotassiumElectric ConductivityHandling (Psychology)Biomechanical Phenomena2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineElectrophysiologyOrthopedic Fixation DevicesIon ChannelsOssification of Posterior Longitudinal LigamentAction PotentialsHypothalamusLongitudinal LigamentsProgestinsCalciumBracesSodiumSerotonin 5-HT1 Receptor AntagonistsLow Back PainRadiculopathy