Pelvis. The pelvic region is the headquarters for reproductive organs and the end of the line for the digestive tract. It is also home to a collection of bones known as the pelvis, where the femur — the largest bones in the body — meets to form the leg.Read More.n Depth: Pelvis. The pelvic region is the area between the trunk — or main body — and the lower extremities, or legs. The female pelvis is morphologically different (different in form) from a male’s but most of the differences are not apparent until puberty.