Respiratory system
Across
- 3. What are the alveoli of the lungs covered with
- 5. Chronic non-infectious inflammatory disease of the respiratory tract
- 7. Malignant neoplasm of the lungs, originating from the epithelial tissue of the bronchi
- 9. The concentration of which gas is most in the blood at the time it is in the aorta
- 10. The main organ of the respiratory system
Down
- 1. A disease caused by the loss of its shape by the alveoli
- 2. The process is the reverse of exhalation
- 4. Through which veins does blood flow from the lungs to the heart
- 6. A tube of cartilaginous semicircles from the larynx to the bronchi
- 8. A frequent symptom of diseases of the respiratory system