In a mammal, the spine is the backbone.
It is also part of a book cover.
The backbone is also called the spine.
Spine
the spine
a spine
your spine
A single bone out of the spinal column in called a vertabre.
backbone
Spine
yes they do it is called a spine
spine
backbone or vertebra
The 'spine' or spinal vertebrae, animals with a 'backbone' or spine are called vertebrates.