5 Good Reasons to have a Personal Trainer. 1  Mix It Up with Cross Training. 2  Teaching vs. Showing. 3  Set-A-Pace. 4  Turn Weaknesses Into Strengths. 5  Accountability.
The vertebral artery is a major artery of the neck that passes through the cervical vertebrae. There are two vertebral arteries, one on each side, and each branches off from the subclavian artery. They merge to form the single basilar artery at the base of the brain.
one of a pair of arteries branching from the subclavian arteries, arising deep in the neck from the cranial and dorsal subclavian surfaces. Each vertebral artery divides into two cervical and five cranial branches, supplying deep neck muscles, the spinal cord and spinal membranes, and the cerebellum.