Question

write a long note of circle of Willis​

Answer 1

Answer:

The Circle of Willis is the joining area of several arteries at the bottom (inferior) side of the brain. At the Circle of Willis, the internal carotid arteries branch into smaller arteries that supply oxygenated blood to over 80% of the cerebrum.

Answer 2

circles of Willis:-

• the circles of Willis is the joining area of several arteries at the bottom (inferior) side of the brain at the circles of w i l l i s, the internal carotid arteries branch into small arteries that supply originated blood over 80% of the cerebrum.