Which of the following best describes the cerebral arterial circle (circle of Willis)?

Name: Which of the following best describes the cerebral arterial circle (circle of Willis)?
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Question

Quizplus · Accepted Answer

The cerebral arterial circle, also known as the circle of Willis, is an anastomosis of arteries that surrounds the pituitary gland and provides blood to the brain. It does not directly involve the hypothalamus-pituitary portal system, the cerebellum, or the sagittal sinuses, nor does it circle the entire cortex.

Which of the Following Best Describes the Cerebral Arterial Circle