The circle of Willis is a circulatory anastomosis that supplies blood to the brain and surrounding structures.
The circle of Willis is a part of the cerebral circulation and is composed of 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)
Medical_doctors Channel
