Across
- 3. connects larynx to lungs (7 letters)
- 4. Voice box; contains vocal cords (7 letters)
- 5. Airways above the larynx (20 letters, including spaces)
- 7. Oral cavity; where digestion begins (5 letters)
- 9. Tubes branching from the trachea into the lungs (7 letters)
- 10. Smallest air passages in the lungs (11 letters)
- 11. Organ of smell and entry point for air (4 letters)
- 12. Muscle separating chest and abdomen, aids breathing (9 letters)
Down
- 1. Airways below the larynx (20 letters, including spaces)
- 2. A hollow space behind the nose, essential for breathing (12 letters)
- 6. The throat; passageway for food and air (8 letters)
- 8. Respiratory organs in the chest (5 letters)