Anatomy [A] » Cardiovascular System [A07] » Blood Vessels » Arteries » Cerebral Arteries » Circle of Willis
Description
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. MeSH
Hierarchy View
Hierarchy Tree View
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