In order to understand back spasms and how they work you need to understand the various parts of the spine and their individual role. The spine is best described as the scaffolding that holds together the different parts of the body. It is not a rigid structure, but a collection of vertebrae or bony rings, who embrace the dual role of supporting the body and protecting the spinal cord. The bony rings of the spine are stacked to one another by discs, which are firm yet pliable cushions. The spine is therefore a stack of bones and discs, but what keeps it together? Ligaments hold the spine together and muscles help move it. The spine may also be considered a tunnel, the home of the spinal cord which is a collection of nerves that send and receive messages, just like a communications highway. Muscle Spasms and their Cause Muscles help Continue reading →