Respiratory system pathology

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Across
  1. 3. The double-layered serous membrane that surrounds the lungs.
  2. 6. Hair-like projections that sweep mucus and trapped debris out of the respiratory tract.
  3. 7. A lipoprotein secreted by Type II pneumocytes that reduces alveolar surface tension.
  4. 9. . Microscopic Pathology Microscopic Image Clue: Lung biopsy showing extensive deposition of dense, haphazard scar tissue (collagen) in the interstitium. What is this process
  5. 14. Small airways, lacking cartilage, that lead directly to the alveolar ducts.
  6. 16. The volume of air that always remains in the lungs after a maximal forced exhalation.
  7. 17. Across Macroscopic Pathology Macroscopic
  8. 18. The iron-containing protein in red blood cells that transports oxygen.
  9. 19. A state of low oxygen availability to the body's tissues.
  10. 21. The common passageway for both food and air (throat).
Down
  1. 1. Microscopic Pathology Microscopic Image Clue: Biopsy showing a granuloma with central caseous necrosis surrounded by epithelioid cells and Langhans giant cells. What is the infectious disease?
  2. 2. The main muscle of respiration that contracts and flattens during inhalation.
  3. 4. The volume of air inhaled or exhaled during a single, normal breath.
  4. 5. The two main branches that split from the trachea, leading into the lungs.
  5. 8. Microscopic Pathology Microscopic Image Clue: Lung tissue under high magnification showing interstitial fibrosis and the presence of golden-brown, beaded asbestos bodies. What is this pneumoconiosis?
  6. 10. Air-filled cavities in the facial bones that help to warm and moisten air.
  7. 11. The windpipe; a tube supported by C-shaped rings of cartilage.
  8. 12. Tiny air sacs where the primary process of gas exchange takes place.
  9. 13. The voice box; it contains the vocal cords.
  10. 15. Macroscopic Pathology Macroscopic Image Clue: Gross specimen of a lung showing over-inflated, pale tissue with large, destroyed air spaces (bullae). What is this COPD condition?
  11. 20. Across Macroscopic Pathology Macroscopic Image Clue: Gross specimen of lung tissue showing firm, grey, consolidated parenchyma (hepatization). What is the likely infectious condition?