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Across 3. computed x-ray imaging of the head is used to visualize the structures of the nose and sinuses 8. periods of breatrhing cessation that occurduring sleep 11. amount of air exhaled after a maximal inspiration 15. drug that dilates the muscular walls of the bronchi 19. inflammation of the bronchi 20. lung cancer 23. removal of an entire lung 25. accumulation of blood in the pleural cavity 26. durg that neutralizes or inhibits the effects of histamine 29. obstructive pulmonary disease characterized by overexpansion of the aveoli 31. collapse of lung tissue 33. accumulation of pus in the pleural cavity 34. drug that breaks up mucus and promotes coughing 35. examination of a body cavity with a flexible endoscope to examinewithin for diagnosis 36. inflammation of the sinuses 37. inflammation of the larynx

Down 1. drug that dissolves or prevents the formation of thrombi or emboli in the blood vessels 2. nonionizing image of the lung to visualize lung lesions 4. a measure of blood acidity or alkalinity 5. coumpound in the body that is released by injured cells in allergic reactions 6. presence of numerous polyps in the nose 7. inherited condition of exocrine gland malfunctioncausing secretion of thick viscous mucus that obstructs passageways within the body 9. noninvasive method of estimating the percentage of oxygen saturation in the blood using an oximeter 10. inflammation of the pleura 12. drug that kills or inhibits the growth of microorganisms 13. excision of the palatine tonsils 14. two-part nuclear scan of the lungs to detectabnormalities 16. excision of the adenoids 17. incision into the trachea 18. surgical repair of the chest involving fixation of the ribs 21. inability to breathe 22. inflammation of the pharynx 24. removal of a lobe of a lung 27. amount of air exhaled after a normal inspiration 28. creation of an opening in the trachea 30. inflammation in the lung caused by infection from bacteria or viruses, fungi,or parasites 32. x-ray imaging