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