Male Pelvic SkeletonAnatomy and orthopaedic programs studying male pelvic skeleton structure benefit from high quality bone replicas, and this 3B Scientific male pelvic skeleton includes hip bone, sacrum with coccyx, and two lumbar vertebrae for complete regional reference. This male pelvis skeleton replica consists of hip bone, sacrum with coccyx and 2 lumbar vertebrae. This high quality anatomical model is a great addition to any anatomy classroom or doctor's office.