RESPIRATORY SYSTEM
Across
- 4. This prevents food and water from entering the lungs
- 6. The number of different Bronchi there are
- 8. Tube with rings of cartilage
- 9. Scientific word for voice box
- 10. Helps to warm and humidify the air we breath in
Down
- 1. A little indentation in the lungs for the heart
- 2. Muscle that helps you breath
- 3. This is removed from air thanks to cilia and mucus
- 5. Your lungs look like this upside down
- 7. The singular version of the word Bronchi