The Axial Set: Why Spine, Pelvis, and Hips Are One Study A clinical guide to minimum and optimal imaging coverage by diagnostic question The acetabulum is part of the pelvis. The pelvis transmits load between the lumbar spine and the femoral heads. The sacroiliac joints sit at the junction of both. This is first-year anatomy … Continue reading The Axial Set: Why Spine, Pelvis, and Hips Are One Study A clinical guide to minimum and optimal imaging coverage by diagnostic question