Across
- 3. A large airway that leads from the trachea to lungs helps move fresh air into your body
- 7. it helps carry air in and out of your lungs
- 9. what you breath in
- 10. thin blood vessels that connect the arteries and the veins
Down
- 1. helps in the movement of substances in and out of the cells
- 2. helps carry air into your lungs
- 4. what you use to smell
- 5. what you breath out
- 6. helps you breathe and separates the lungs from your stomach and intestines
- 8. the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in
- 11. helps with protection,support,respiration