About The Medical Condition Willis Circle
Find the definition of the medical term Willis Circle. Willis Circle defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.
Willis Circle
| Willis Circle Medical Condition |
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What's The Definition Of The Medical Condition Willis Circle?
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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