| This cavity is bounded by, but excludes: superiorly the thoracic diaphragm; inferiorly the pelvic diaphragm; anteriorly the anterior abdominal (including the lateral abdominal wall); and posteriorly the wall of the abdominal proper segment of trunk. The pelvic component consists of the cavity of the true pelvis, which is bounded by the pelvic wall. Note, the contents and structures that form the boundaries are excluded from the cavity. |