What Is the Circle of Willis?

Answer

Circle of Willis refers to an anastomotic system of arteries that sits at the base of the brain. It was named after an English physician known as Thomas Willis. The system also encircles the stalk of the pituitary gland and provides important communications between the blood supplies and hindbrain.
Q&A Related to "What Is the Circle of Willis"
The Circle of Willis is a circular connection made by multiple arteries located at the base of the brain. The whole idea is that blood flow to the brain comes in via to main arterial
http://www.quora.com/Neuroanatomy/What-is-the-Circ...
The Circle of Willis is located at the base of the brain. The term refers to a junction between the arteries that supply blood to the brain. It is formed at the end of the right and
http://wiki.answers.com/Q/Where_is_the_Circle_of_W...
( ′sər·kəl əv ′wil·əs ) (anatomy) A ring of arteries at the base of the cerebrum.
http://www.answers.com/topic/circle-of-willis
The Circle of Willis is at the base of the brain that is of critical
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