Until the physician Galen found that arteries carried blood, it ...

[kfurse]

Until the physician Galen found that arteries carried blood, it was thought by most people
   that they carried ______.
 
  a. bile c. air
   b. phlegm d. water

Question 2

The Greek physician who discovered that arteries carry blood, not air, as had been previously thought, was ______.
 
  a. Hippocrates c. Socrates
   b. Galen d. Themistocles

[perkiness]

Answer to Question 1

C

Answer to Question 2

B

[kfurse]

YES! Correct, THANKS for helping me on my review

[connor417]

Thanks for the timely response, appreciate it