Image Credit: MDGRPHCS/Shutterstock.com What is the anatomy of the spinal cord? The human spinal cord is a cylindrical structure of nerve tissue that is protected by the spinal column and composed ...

Anatomy The back comprises the spine and spinal nerves, as well as several different muscle groups. The sections below will cover these elements in more detail.

Sometimes, osteoarthritis produces spurs that put pressure on the nerves leaving the spinal column. This can cause weakness and pain in the arms or legs. Who Gets Osteoarthritis of the Spine?

These are the nerve cells in the spinal column and brain stem that allow for voluntary muscle control. Spina bifida is a congenital abnormality that primarily affects the spine.