Cervical Spine Nerve Anatomy

In addition to the seven cervical vertebrae, cervical anatomy features eight cervical nerve roots (C1-C8) that branch from the spinal cord and control motor and sensory abilities for different parts of the body.

http://www.spine-health.com/conditions/spine-anatomy/cervical-nerves?source=3tab

Chiro Refresher: Chiropractic Manipulation

Chiropractic manipulation refers to a chiropractor applying manipulation to the vertebrae that have abnormal movement patterns or fail to function normally. Chiropractic manipulation (also known as chiropractic adjustment or spinal manipulation), is a common therapeutic treatment for lower back pain.

http://www.spine-health.com/treatment/chiropractic/chiropractic-manipulation