The tailbone is a bone located at the end of the spine, below the sacrum. Sometimes, however, the embryonic tail doesn't disappear and the baby is born with it. This is a true human tail.

The spine, or vertebral column, is a tower of bone that consists of 24 irregular-shaped bones along with the nine fused bones in the sacrum and coccyx. The spine gives human beings their posture ...

The female pelvis is slightly different from the male pelvis. We'll go over the main differences and dive into the anatomy and function of the different parts of the female uterus. You'll also ...