Ch 13 Respiratory System - Read

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Across
  1. 2. 3-part passageway between nasal cavity & larynx.
  2. 3. Misunderstood death of newborns. Abbrev.
  3. 4. Lung air sacs for diffusion.
  4. 6. Total amount of exchangeable air; ~4800ml.2wds
  5. 11. Chronic bronchitis and/or emphysema. Abbrev.
  6. 12. You do this when your body needs to completely fill your lungs will air.
  7. 13. Most important gas for breathing stimulus. 2wds
  8. 18. Process of supplying body tissues with O2.
  9. 20. Term for the voice box.
  10. 21. Blue color of the skin due to hypoxia.
  11. 22. Flap that keeps food & liquid out of lungs.
  12. 24. These carry debris & mucus up and out of the trachea.
  13. 25. Anatomical term for "windpipe."
  14. 26. 1/3 of all cancer deaths is this type.
  15. 27. Abbrev for deadly respiratory disorder caused by bacteria.
  16. 28. Inadequate oxygen supply to tissues.
  17. 30. All the passageways up to, but not including the alveoli, are part of this "zone."
  18. 31. Cessation of breath.
  19. 32. Difficulty in breathing.
  20. 33. Large WBC that migrate into alveoli to eat pathogen.
Down
  1. 1. Negative space between lung membranes. 2wds
  2. 3. Type of epithelium that makes up alveoli sacs. 2wds
  3. 5. COPD disorder; causes alveoli damage & barrel chest.
  4. 7. Mucus covered shelves in nasal cavity.
  5. 8. Pair of vibrating membrane folds in the larynx. 2wds
  6. 9. A fatty molecule that aids diffusion by reducing surface tension inside alveoli.
  7. 10. This nerve regulates the diaphragm.
  8. 14. The thoracic cavity's volume will ___ when intercostal muscles relax.
  9. 15. Holes in the nose that air enters in proper breathing. 2wds
  10. 16. Mechanism of normal gas exchange across alveoli & capillaries.
  11. 17. What happens when diaphragm & ext. intercostal contract and create a vacuum.
  12. 19. This habit is linked to COPD and lung cancer.
  13. 21. Genetic disorder; build up of mucus and lack of digestive enzymes.(2wds)
  14. 23. Normal breath; ~500ml. 2wds
  15. 29. Tube founds in lungs; smaller than a bronchus.