MeSH
HOME · CREATIVE · WEB · TECH · BLOG

Circle of Willis

MeSH ID: M0004501

DEFINITION: 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.

Terms:

Descriptors:

Semantic Types: