how many avioli is there is your lungs?

Question: how many avioli is there is your lungs?
- Keywords:
  lungs,
  organ,
  respiration
Asked by sebisepic to Jen, Jill, Mel, Phil, Stef on 17 Mar 2013.
- Jennifer Paxton answered on 17 Mar 2013:
  
  Ohhh Millions!!!
  
  I think I remember some crazy fact like the area of your lungs being around the same size as a tennis court! So yeah, there must be millions!

Question: how many avioli is there is your lungs?