- 
  
  Because the dissection of human bodies became illegal in Rome, Galen used his treatment of Gladiator's wounds as windows to the function of different body parts.
 - 
  
  Galen quickly rose in the ranks of the medical profession due to his impressive public demonstrations of anatomy, and his ability to "cure" the "incurable".
 - 
  
  Galen quickly became one of the top medical professionals in the Roman Empire. He combined medicine with philosophy and emphasized that understanding anatomy was essential to medicine.
 - 
  
  Became the new Emperor's (Marcus Aurelius's son Commodus) physician.