The Respiratory System
Across
- 3. hairs that filter
- 4. connecting your throat to your lungs
- 5. keeps your food and drinks down
- 6. your voice box
- 7. delivers your air to your trachea
- 9. branches that lead to the alveoli
- 10. sections of your lungs
Down
- 1. exchange of oxygen and carbon dioxide
- 2. separate your lungs from your chest wall
- 3. blood vessels in the alveoli that move oxygen
- 8. hollow area that controls your temperature