Respiratory System maker
Across
- 3. Carries air in and out of lungs
- 6. Allows air to pass through the trachea and to the lungs
- 7. Moves microbes and debris up and out of the airways
- 9. Protects the lungs
- 11. Primary passageway for air entering the respiratory system
- 12. Responsible for removing carbon dioxide from the blood and adding oxygen to it
- 13. This contraction creates a vacuum, which pulls air into the lungs
Down
- 1. Carries air to small sacs in the lungs called alveoli Center of the respiratory system's gas exchange
- 2. Distributes air throughout the lungs until reaching the respiratory bronchioles and alveolar sacs
- 4. Covers and opens entrance of larynx/Protects the air-only passage when swallowing
- 5. Produce mucus to keep the nose moist
- 8. Surrounds and protects the glottis
- 10. space Aids optimal functioning of the lungs during breathing