Topic summary
Greater pelvis

Extracted from the Wikipedia article Pelvic cavity.
Greater pelvis
The greater pelvis (or false pelvis) is the space enclosed by the pelvic girdle above and in front of the pelvic brim. It is bounded on either side by the ilium. In the front, it is incomplete, presenting a wide interval between the anterior borders of the ilia, which is filled by the muscles and fascia of the anterior abdominal wall; behind is a deep notch on either side between the ilium and the base of the sacrum that is filled by the thoracolumbar fascia and associated muscles.