acetabular notch acetabulum anterior gluteal line anterior inferior iliac spine anterior superior iliac spine body of ilium body of ischium body of pubic bone bone coccyx emedicine greater pelvis greater sciatic foramen greater sciatic notch hip bone iliac crest iliac fossa iliac tuberosity iliopectineal line iliopubic eminence inferior gluteal line inferior pubic ramus inferior ramus of the ischium ischial spine ischiopubic ramus latin lesser pelvis lesser sciatic foramen lesser sciatic notch linea terminalis medical subject headings medical university of vienna musculoskeletal system obturator crest obturator foramen pelvic brim pelvic cavity pelvic inlet pelvic outlet pelvis posterior gluteal line posterior inferior iliac spine posterior superior iliac spine pubic arch pubic crest pubic tubercle public domain suny downstate medical center sacrum superior pubic ramus superior ramus of the ischium tuberosity of the ischium wing of ilium