Respiratory System
Across
- 2. Tubes that are located immediately after the trachea in the respiratory tract that lead into each lung.
- 5. A long tube with rings of cartilage that leads to the lungs.
- 6. An organ that is part of the digestive and respiratory system. This splits into the trachea or the esophagus.
- 8. The less healthy of the two locations to breathe in through.
- 10. Flap of cartilage that prevents water or food from entering the trachea.
Down
- 1. Empty space behind the nose where air is warmed before it reaches the lungs.
- 2. Smaller branches located inside the lungs.
- 3. Location of the voice box and where the vocal cords are located.
- 4. A sheet of skeletal muscle that is not part of the respiratory tract but helps with respiration.
- 7. Air-filled sacs where gas exchange between oxygen and carbon dioxide occurs.
- 9. The healthier of the two locations to breathe in through.