Across
- 2. Throat
- 3. Windpipe
- 4. A chronic condition characterized by inflammation and narrowing of the airways
- 5. Voice Box
- 7. Air passages that lead to the lungs
- 9. The abbreviation for this is COPD
- 10. Organs where gas exchange occurs
Down
- 1. Uncontrolled growth of abnormal cells in the lungs
- 4. Tiny air sacs in the lungs where oxygen and carbon dioxide are exchanged
- 6. Muscle that aids in breathing by contracting and relaxing to change the volume of the thoracic cavity
- 8. Infection that inflames the air sacs in one or both lungs, which may fill with fluid