why is the sacral vertebrae different ?!
Question: Why is the sacral vertebrae different ?
Why is the sacral vertebrae different to the cervical enlargement, thoracic nerves and lumbar englargement
Answers:
Best Answer - Chosen by Voters
The four sacral vertebrae are fused together. The primary reason is to provide a more strengthened base for all the nerves going down your legs, a secure base for all the muscles in that area, and a solid supporting arch for the hips and pelvic bones.
Widipedia has the best article for this topic.
en.wikipedia.org/wiki/Sacrum