Question 1. Name the three arteries through which blood flows to the brain.
Question 2. Which two arteries supply blood to 80 percent of the cerebrum? These are the terminal branches of which arteries?
Question 3. Which arteries enter the cranial cavity through the foramen magnum? They unite to form which artery?
Question 4. Which arteries supply the occipital and temporal lobes of the cerebrum?
Question 5. Which arteries form an anastomosis at the base of the brain? What is the name of this anastomosis?
Question 6. What is the function of the anastomosis?
Question 7. Blood is drained from the brain through small veins that empty into vessel channels called ............
Question 8. From where does blood flow to enter the confluence of sinuses?
Question 9. From the confluence of sinuses, where does blood flow before leaving the skull?
Question 10. The blood leaves the skull via the ............