The tailbone is a vestige of our ancestors'
tails which has shrunk in size as we evolved to walk upright. It is now primarily
an attachment site for tendons, muscles, and ligaments and supports our weight
when sitting.
The tailbone is a vestige of our ancestors'
tails which has shrunk in size as we evolved to walk upright. It is now primarily
an attachment site for tendons, muscles, and ligaments and supports our weight
when sitting.