The ribs come from the spine.
Hope that answers it for you :)
The longest bone In a cats body is the spine. the spine is the longest bone in every animal. the spine is also a very important bone.
back bone spine
Another name for your back bone is a spine.
skeletal system
The sacrum is a large triangular bone at the base of the spine.
The bone that forms the back bone is the spine. The spine is composed of vertebrae. It is the chief support of organizing the nervous system.
The spine
spine
Bone
It is the spine
The sacrum
if the spine consists of a long bone we cudent bend our back