LIV spineHorizontal plane through top of iliac crestAnterior gluteal linePosterior gluteal linePosterior superior iliac spineSacrumSacrospinous ligamentIschial spineSacrotuberous ligamentPosterior inferior iliac spineAcetabulumIschial tuberosityIliumInferior gluteal lineIschiumPubisPubic tubercleIliopubic eminenceAnterior inferior iliac spineInguinal ligamentAnterior superior iliac spineAnterior abdominal wallIliac crestTuberculum of iliac crest