The vertebral artery (V. A.) is anatomically divided into four portions from its origin to its intracranial junction with the controlateral V.A. (Fig. 1).
KeywordsVertebral Artery Posterior Inferior Cerebellar Artery Cervical Nerve Cervical Artery Transverse Foramen
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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© Springer-Verlag/Wien 1987