LordosisNeckHead and Neck NeoplasmsSexual Behavior, AnimalPostureNeck PainKyphosisSpineSpinal CurvaturesLumbar VertebraeVentromedial Hypothalamic NucleusScoliosisSacrumHypothalamus, MiddlePelvisSpinal FusionLumbosacral RegionCervical VertebraeRadiographyNeck InjuriesOsteoarthritis, SpineOvariectomyPelvic BonesSpondylolysisPreoptic AreaSpondylolisthesisDiskectomySpondylosisThoracic VertebraeInternal FixatorsFemoral Neck FracturesIntervertebral DiscEstradiolIntervertebral Disc DegenerationZygapophyseal JointProgesteronePostural BalanceRats, Long-EvansBone ScrewsScheuermann DiseaseCastrationRange of Motion, ArticularSpinal DiseasesVentral Tegmental AreaAbdominal MusclesBiomechanical PhenomenaHandling (Psychology)Carcinoma, Squamous Cell2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineOrthopedic Fixation DevicesOssification of Posterior Longitudinal LigamentLongitudinal LigamentsBracesHypothalamusProgestinsLow Back PainRadiculopathySerotonin 5-HT1 Receptor AntagonistsBack PainTreatment OutcomeRetrospective Studies