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Parts of the Vertebra - Spinous Process

By Anne Asher, About.com

Updated October 12, 2006

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Parts of a Vertebra- Spinous Process - Transverse Process - Vertebral Body

Parts of a Vertebra - Spinous Process - Transverse Process - Vertebral Body

(c) Anne Asher 2006 licensed to About.com
Definition: The spinous process is the protrusion on the center of the back of a vertebral body. It is the site for the attachment of many spinal muscles.

The spinous process is often mistaken for the whole backbone, as it is the only part of the vertebral column you can touch with your hands.

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