Across
- 2. Covers the opening to the larynx
- 4. Metered dose inhalers contain this
- 6. The portion of the pharynx that receives both food and air
- 7. Formed from the tertiary bronchi
Down
- 1. The generic name of Tessalon
- 3. The actual sites of gas exchange within the lungs
- 5. The number of lobes in the left lung