1. It's not a shell.
2. It's how his spine looks.
to swim
yes their is. spine surgery is only your spine. back surgery is when you opperate on spine, ribs,and mucsels.
The part of the spine at the neck is known as the cervical spine. The upper back contains the thoracic spine, and the lower back is the lumbar spine.
The bones in your back are called vertebrae but all of them together are called the spine, the neck is cervical, mid-spine is thoracic and the lower spine is the lumbar.
back bone spine
No. The Human Spine does not Grow Back.
Where the spine usually is...IN THE BACK! ;)
Another name for your back bone is a spine.
the muscles in the back help stablize the spine
Movement of all sections of your back and spine
Spine. VERTEBREA
The smallest Spinosaur yet discovered was called Irritator.
I think that was the spinosaur, but we can't now this things sure