About The Medical Condition Circle of Willis
Find the definition of the medical term Circle of Willis. Circle of Willis defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.
Circle of Willis
| Circle of Willis Medical Condition |
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What's The Definition Of The Medical Condition Circle of Willis?
A polygonal anastomosis at the base of the brain formed by the internal carotid (CAROTID ARTERY, INTERNAL), proximal parts of the anterior, middle, and posterior cerebral arteries (ANTERIOR CEREBRAL ARTERY, MIDDLE CEREBRAL ARTERY, POSTERIOR CEREBRAL ARTERY), the anterior communicating artery and the posterior communicating arteries.
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