The Respiratory System
Across
- 2. Contains vocal chords and produces vocal sounds.
- 4. Tube that connects the larynx to the lungs.
- 10. Tiny air sacs of the lungs where gases are exchanged.
- 11. The difficulty of breathing caused by narrowing of bronchioles.
- 12. The exchange of gases between living cells and their environment.
- 13. Trouble getting the oxygen they need and typically caused by tobacco.
- 14. Smaller tubes of the bronchi.
Down
- 1. Tube that connects the lungs with the trachea.
- 3. Process in which oxygen is used to release energy.
- 5. Main passageway into and out of the respiratory system.
- 6. Also known as the throat and leads to the larynx and esophagus.
- 7. A respiratory disorder caused by a virus.
- 8. Dome-shaped muscle beneath the lungs.
- 9. Pair of elastic bands that stretch across the larynx.