23. Arterial Distribution to the Brain: Cutaway Basal View Showing the Circle of Willis

Question 1

Identify 1 - 4

Answer 1

1. Anterior communicating artery
2. Anterior cerebral artery
3. Middle cerebral artery
4. Posterior communicating artery

Question 2

Identify 5 - 8

Answer 2

8. Choroid plexus of lateral ventricle
9. Anterior choroidal artery
10. Posterior medial choroidal artery
11. Posterior lateral choroidal artery
12. Choroid plexus of lateral ventricle

Question 3

The paired posterior communicating arteries interconnect ___ and ____

Answer 3

the posterior cerebral and middle cerebral arteries.

Question 4

The anterior communicating artery interconnects _____

Answer 4

the paired anterior cerebral arteries.