1.  What artery is located by the green dot?
 Ans. vertebral artery

2. Which branches of what artery supplies blood to the region under the green dot?
 Ans. Short circumferential branches of the basilar artery

3. Name one artery that supplies blood to the marked tract at this and more caudal levels?
 Ans. Anterior choroidal artery

4. What artery supplies blood to this region?
Ans. Middle cerebral artery

5. What artery supplies blood to this region? What would happen to a patient with a large stroke to this region? 
Ans. Posterior cerebral artery; would become blind. 

6. What major cerebral artery supplies blood to the marked region?
Ans. Basilar artery

7. What major cerebral artery supplies blood to the marked region?
Ans. Posterior cerebral artery

8. What artery courses in the marked space?
Ans. Middle cerebral artery

9. What is the closest exit point for CSF produced within this space?
Ans. Interventricular foramen

10. Identify this artery.
Ans. Basilar artery