Across
- 2. The "o" in COPD
- 4. pharmacological medication helps in relieving symptoms
- 5. the smallest structure in the respiratory system
- 7. low concentration of oxygen in the blood
- 8. The "C" in COPD
Down
- 1. the waste product of the respiration process
- 3. the right lung has three, left has two
- 6. dome shaped muscle, aids in respiration