Across
- 2. 4-5 inches long semicircular fibromuscular tube
- 4. Main function is to provide an air passage to your lungs for respiration to inhale air rich in oxygen and exhale carbon dioxide
- 5. Cells Cells made up the mucosa
- 6. Tiny air sacs that are connected to the bronchioles
- 8. small tubes in the lungs that branch off from the bronchi and then connect to the alveoli
Down
- 1. Responsible for carrying blood low in oxygen in oxygen; high in carbon dioxide into the lungs
- 3. Dome-shaped muscle that helps you breathe in and out
- 7. Responsible for carrying blood high in oxygen; low in carbon dioxide out of the lungs
- 9. Primary organs of the respiratory system