The Respiratory System

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Across
  1. 3. Epithelium covering alveoli
  2. 5. Organ of the lower respiratory system
  3. 8. Type of muscle found in the trachea
  4. 9. Respiratory group used in forceful breathing
  5. 10. Membrane lining the nose
  6. 11. The volume of one breath
  7. 13. Occurs when alveolar pressure > air pressure
  8. 14. Exchange of O2 & CO2 between blood & alveoli
  9. 16. Secondary bronchi
  10. 18. Organ of the upper respiratory system
  11. 19. Participate in immunological responses
  12. 21. One of three anatomical regions of pharynx
  13. 24. Openings of the nose to the exterior
  14. 27. Cardiac notch of left lung
  15. 28. Medical term for voice box
  16. 31. Smaller compartments in lobes of lungs
  17. 33. Pleura lining the thoracic cavity
  18. 34. Collection of neurons in pons
Down
  1. 1. Separate lobes in right lung
  2. 2. Type of ventilation used in breathing
  3. 4. Divides nasal cavity into left and right
  4. 6. Type of respiration involving tissues
  5. 7. Respiratory group controls normal breathing
  6. 12. Occurs when alveolar pressure < air pressure
  7. 15. Mixture of phospholipids and lipoproteins
  8. 17. Type of respiration involving lungs
  9. 20. Pleura covering each lung
  10. 22. Tertiary bronchi
  11. 23. Cavity between visceral and parietal pleura
  12. 25. Surgery to repair/alter shape of nose
  13. 26. Protein found in Hemoglobin
  14. 29. Medical term for windpipe
  15. 30. Pigment found in hemoglobin
  16. 32. Inflammation of the larynx