Hip bone ilium three fused bones at puberty ilium,ischium,pubis Ala -llium Body Vertical plane -Internal lip of iliac crest lliac crest- Tuberosity of ilium Anterior lliac superior fossa Auricular surface iliac spine- Posterior ischium pubis Anterior inferior superior iliac spine- iliac spine Arcuate line- Posterior inferior lliopubic iliac spine eminence Body of Greater sciatic notch Pecten pubis ischium Superior Ischial spine ramus of pubis Lesser sciatic notch ilium -Pubic crest- Body of pubis Ischial tuberosity Ischial ramus Pubis Obturator foramen Acetabulum Triradiate Ischium cartilage Inferior ramus of pubis B Lateral view accetabulum C Medial view pubis ischium Hip bone three fused bones at puberty : ilium, ischium, pubis ilium ilium ischium ischium pubis pubis accetabulum