circle of Willis

arterial circle

A circle of arteries that supply blood to the brain. The Circle of Willis comprises the following arteries: Anterior cerebral artery (left and right); Anterior communicating artery; Internal carotid artery (left and right); Posterior cerebral artery (left and right); Posterior communicating artery (left and right).The basilar artery and middle cerebral arteries, supplying the brain, are also considered part of the circle.

Type Vessel
Parent Structure systemic artery
Latin Name arterial circle
FMA ID 50454

Frequently Asked Questions

What is the circle of Willis?
A circle of arteries that supply blood to the brain. The Circle of Willis comprises the following arteries: Anterior cerebral artery (left and right); Anterior communicating artery; Internal carotid artery (left and right); Posterior cerebral artery (left and right); Posterior communicating artery (
What is the Latin name for the circle of Willis?
The Latin name for the circle of Willis is arterial circle.

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