Respiratory system
Across
- 2. Organ where the air enters the body.
- 6. Home of vocal cords. Air passes here.
- 7. Air circulates here to reach alveoli.
Down
- 1. Air circulates from the nasal passage to the larynx.
- 3. Duct that directs air to the bronchial tubes.
- 4. Sacs where gas exchange occurs.
- 5. Tubes that enter the lungs.