Across
- 2. - Filters out any dust as well as keeping lung cells moist
- 5. - When a substance moves automatically from an area of high concentration to one of low concentration
- 7. - Isoniazid is an example of a medicine for what disease
- 9. - Connects the nose and mouth; it is also connected to both the digestive and respiratory system.
- 10. - Enters the bloodstream through diffusion
Down
- 1. - Tiny air sacs
- 3. - System that the respiratory system works close with
- 4. - Major organ of the Respiratory system
- 6. - Bacterial, Viral, and Fungal are all examples of what disease?
- 8. - System that is made up of lungs, nose, mouth, trachea, and bronchi