1. I warm and clean the air you breathe. SNOE __________
2. There are 300 millions of me in your lungs.
RAI SCAS _________________
3. I leave your body when you breathe out. RONBAC DOXEIDI
4. I am a long tube connecting your mouth to your lungs.
5. I go through the air sacs and into the blood. YXGONE __________