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Athens,Gr / Life is what happens while you're busy making other plans.
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Circle of Willis (cerebral arterial circle).   The circle of Willis (circulus arteriosus cerebri) is an  collection of arteries that  are located at the base of the brain. The “circle” was named after Thomas Willis (1621-1675) by his student, Richard Lower. Willis authored Cerebri Anatome which described and depicted this vascular ring of arteries.  The circle of Willis encircles the stalk of the pituitary gland and provides a connection between the internal carotid (the internal carotid is…

Circle of Willis (cerebral arterial circle). The circle of Willis (circulus arteriosus cerebri) is an collection of arteries that are located at the base of the brain. The “circle” was named after Thomas Willis (1621-1675) by his student, Richard Lower. Willis authored Cerebri Anatome which described and depicted this vascular ring of arteries. The circle of Willis encircles the stalk of the pituitary gland and provides a connection between the internal carotid (the internal carotid is…