Respiratory System

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Across
  1. 2. Passageway divides into left and right lungs.
  2. 5. Squamous Type 1 Cells.
  3. 6. Type 2 Cells.
  4. 7. Flexible elastic cartilage that forms a lid over larynx when you swallow.
  5. 8. Branches into Bronchioles.
  6. 11. Lies posterior to upright epiglottis and extends to larynx.
  7. 14. Voice box.
  8. 15. Lies posterior to oral cavity.
  9. 16. C-shaped cartilage.
  10. 18. The throat.
  11. 19. Muscle Enables bronchioles to provide resistance to air flow.
Down
  1. 1. Air enters this cavity.
  2. 3. Tree Continuous branching of respiratory passageways.
  3. 4. Each lung has 5 of these bronchi.
  4. 9. Tiny balloon like expansions.
  5. 10. Air flows through these three pairs of lobe-like structures.
  6. 12. Lies posterior to nasal cavity.
  7. 13. This cartilage prominence is called the Adam's apple.
  8. 17. Windpipe.