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The spine is a curved skeletal structure composed of vertically aligned small bones called vertebrae. Most commonly, it consists of 33 vertebrae. All vertebrae are organized into five regions.
The first region is known as the cervical spine, and it is formed by seven cervical vertebrae. This video explores the range of motion and movements performed at the cervical spine. It reviews the flexion, extension, lateral flexion, and axial rotation of the neck.
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