Four Large Arteries Form an Arterial Circle (Also Known as the Circle

question 13

Multiple Choice

Four large arteries form an arterial circle (also known as the circle of Willis) around the base of the brain. These arteries are the __________________________.

• A) right and left cerebral arteries and right and left basilar arteries
• B) right and left internal carotid arteries and right and left vertebral arteries
• C) inferior and superior vertebral arteries and right and left basilar arteries
• D) aorta, cerebral artery, and right and left basilar arteries
• E) none of the above

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