Respiratory System
Across
- 3. Breathing engine.
- 5. Allows gases to pass across cell membranes and enter/exit the cells.
- 8. Temporary, can spread from one person to another.
- 9. Serves as a air passageway.
- 10. Small air sacs at the end of the bronchioles.
Down
- 1. Two large tubes connected to the Trachea.
- 2. Voice box.
- 4. Windpipe & base of our tongue.
- 6. Affects certain parts of the lungs, and makes it difficult to breathe.
- 7. Little barrier in your throat.