| A | B |
|---|
| Ilium | superior, flattened, fan-shaped part of the hip bone |
| ala of the ilium | represents the spread of the fan |
| body of the ilium | handle of the fan |
| acetabulum | cup-shaped depression on the external surface of the hip bone with which the head of the femur articulates |
| iliac crest | rim of the ilium |
| iliac fossa | anterior concave part of the ala |
| ischial tuberosity | large posteroinferior protuberance of the ischium |
| ischial spine | small pointed posterior projection near the junction of the ramus and body |
| superior pubic ramus | forms the anterior part of the acetabulum |
| inferior pubic ramus | forms part of the inferior boundary of the obturator foramen |
| pecten pubis | oblique ridge on the superior aspect of the superior pubic ramus |
| pubic crest | thickening on the anterior part of the body of the pubis |
| pubic arch | formed by the ischiopubic rami of the two sides |
| subpubic angle | distance between the right and the left ischial tuberosities |
