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Your sliding joint allows your spine to bending or stretching
your spine\ back. when you bend over you can feel the different parts of your spine but when you sit up straight you can't feel the bumps in your spine. Your spine is straight then. Which means youre back is straight. Which means you are sitting up straight. I might not have got this right bnut i hope it helped.
reflecting telescope
It is called folding when rocks bend without breaking because of plate movement.
its called a meander
because the spin can easily bend
because the spin can easily bend
you spine
Arthritis is common in the spine's bones. Scoliosis is a disorder of the spine that makes the spine bend unnaturally.
Arthritis is common in the spine's bones. Scoliosis is a disorder of the spine that makes the spine bend unnaturally.
well they have no spine ,they can bend any way
Spine
Spine
if the spine consists of a long bone we cudent bend our back
The main action is to bend the spine of the spinal core
It'll bend it irreversibly, as well your entire skeleton.
Your sliding joint allows your spine to bending or stretching