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Noun. 1. vertebral vein-a vein that goes through the foramina of the cervical vertebrae and forms a plexus around the vertebral artery; empties into the brachiocephalic vein. vena vertebralis.
The most important functions of the vertebral column are as follows: 1  Protection: it encloses the spinal cord, shielding it from damage. 2  Support: it carries the weight of the body above the pelvis (below the pelvis, the lower limbs take over).he vertebral arch refers to the lateral and posterior parts of the vertebrae. With the vertebral body, the vertebral arch forms an enclosed hole, called a vertebral foramen. The foramina of the all vertebrae line up to form the vertebral canal, which encloses the spinal cord.