Respiratory System
Across
- 3. A rigid tube that brings air into the lungs from the atmosphere
- 5. Is an inflammatory process of the lungs
- 6. Designed to boost the body's natural defenses to fight the cancer
- 7. The movement of air in (inhalation) and out of the lungs (exhalation)
Down
- 1. Refers to collapse of the lung due to obstruction of an airway
- 2. Is caused by Mycobacterium tuberculosis
- 4. When the walls of the bronchi become thickened and weakened by repeated infections and inflammation