Across
- 2. tube that leads to the stomach
- 6. muscle beneath your lungs, it contracts and relaxes to help move air
- 7. breathing in
- 9. microscopic hairs
- 10. symptom: coughing especially at night/during exercise
- 11. symptom: cyanosis of lips/fingernail beds
- 14. two sac-like respiratory organs that help remove CO2 and provide O2 to blood
- 15. breathing out
- 17. gas exchange between the lungs and the blood
Down
- 1. air that move in and out of the lungs during normal breathing
- 3. oxygen
- 4. the exchange of O2 and CO2 between living cells and the environment
- 5. 2 short tubes that carry air to the lungs
- 6. patient has difficulty breathing or shortness of breath
- 8. windpipe
- 10. gas exchange happens here
- 12. point of entry for air coming into the body
- 13. patient has normal respiratory rate
- 16. throat