1. It's not a shell.
2. It's how his spine looks.
yes their is. spine surgery is only your spine. back surgery is when you opperate on spine, ribs,and mucsels.
back bone spine
Where the spine usually is...IN THE BACK! ;)
No. The Human Spine does not Grow Back.
Another name for your back bone is a spine.
Movement of all sections of your back and spine
The spine supports are back
Scoliosis of the lumbar spine is an abnormal sideways curve in the spine of the lower back.
Spine
spine
The smallest Spinosaur yet discovered was called Irritator.
I think that was the spinosaur, but we can't now this things sure