The sacrum is a triangular bone wedged into the rear section of the pelvis. It is made up of five fused vertebral bones. The female sacrum is shorter and wider than a male’s. The sacrum is ...

The spine, or backbone, is a long column of bones that runs down the center of a person’s back. It is essential for many functions, such as movement, support, and protecting the spinal cord.

Coccyx or the tail bone is found at end of the vertebral column. Pelvis is home to reproductive organs, lower end of the digestive tracts and bladder.