bn:00019177n
Noun Concept
Categories: Arteries of the head and neck
EN
circle of Willis  Arterial supply of the brain  arterial circle  Arterial circle of Willis  Brain arteries
EN
A ring of arteries at the base of the brain WordNet 3.0
Definitions
Relations
Sources
EN
A ring of arteries at the base of the brain WordNet 3.0 & Open English WordNet
The circle of Willis is a circulatory anastomosis that supplies blood to the brain and surrounding structures in reptiles, birds and mammals, including humans. Wikipedia
Circulatory anastomosis that supplies blood to the brain and surrounding structures Wikidata
A circle of arteries that supply blood to the brain and surrounding structures. Wiktionary
IS A
PART OF
HAS ANATOMICAL BRANCH