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The Respiratory Test Review

The Respiratory Test Review. Question #1. Why do you need oxygen?. Answer. Oxygen is needed in cellular respiration to break down glucose into a useful form of energy called ATP. Question #2. What part of the brain regulates the amount of oxygen and carbon dioxide needed in the blood stream?.

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The Respiratory Test Review

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  1. The Respiratory Test Review

  2. Question #1 • Why do you need oxygen?

  3. Answer • Oxygen is needed in cellular respiration to break down glucose into a useful form of energy called ATP.

  4. Question #2 • What part of the brain regulates the amount of oxygen and carbon dioxide needed in the blood stream?

  5. Answer • The medulla oblongata

  6. Question #3 • Name one part of the line defense of the lungs.

  7. Answer • mucus • macrophages

  8. Question #4 • Is the air pressure higher or lower during inhalation?

  9. Answer • lower

  10. Question #5 • What is Tidal Volume?

  11. Answer • The volume of air during a normal breath.

  12. Question #6 • What happens to the diaphragm during inhalation?

  13. Answer • It lowers (contracts)

  14. Question #7 • Name the instrument used to measure the volume of your lungs.

  15. Answer • The spirometer

  16. Question #8 • What is the name of the substance that prevents your alveoli walls from sticking together.

  17. Answer • surfactant

  18. Question #9 • Which part of the respiratory system traps the most debris?

  19. Answer • The nose

  20. Question #10 • If you had laryngitis what would be the major symptom?

  21. Answer • Loss of your voice

  22. Question #11 • What keeps your trachea from collapsing?

  23. Answer • Rings of cartilage

  24. Question #12 • The branches of the bronchi eventually become ___________.

  25. Answer • bronchioles

  26. Question #13 • What are the smallest, elastic, microscopic parts of the lungs called?

  27. Answer • Alveoli

  28. Question #14 • How is the ERV determined?

  29. Answer • It is the measure of the remainder of the exhaled air in your lungs.

  30. Question #15 • How is most of the carbon dioxide in your blood carried?

  31. Answer • As bicarbonate- HCO3

  32. Question #16 • A condition in which there are damaged alveoli is called _____________

  33. Answer • emphysema

  34. Question #17 • A bacterial infection which grows colonies in the lungs and can take 12 months to recuperate from is called__________.

  35. Answer • tuberculosis

  36. Question #18 • What is the name of the flap of tissue that prevents food from going down your trachea?

  37. epiglottis

  38. Question #19 • What is the chemical found in cigarettes that smokers are addicted to?

  39. nicotine

  40. Question #20 • The toxic brew of chemicals found in cigarettes is called _________.

  41. Answer • tar

  42. Question #21 • What line of defense is paralyzed when it comes in contact with cigarette smoke?

  43. Answer • cilia

  44. Question #22 • What percent of lung cancer patients were smokers?

  45. Answer • 90%

  46. Question #23 • Why do smokers have an increased chance of heart attacks?

  47. Answer • Their heart has to work harder to circulate oxygen to the cells due to lower oxygen levels in their circulatory system.

  48. Question #25 • What is meant by a carcinogen?

  49. Answer • It is any substance that is cancer causing to humans.

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