31. Why is oxypen needed by the body 52. What occurs when the buty canne maintain an adequate oxygen level? 53. What conditions may require home oxygen therapy? $4. What information is included on a prescription for home oxygen therapy? 55. What are the advantages and disadvantages of compressed oxygen gas? a Advantages: h. Disadvantages 56. What is liquid oxygen? 57. What are the advantages and disadvantages of liquid oxygen? a. Advantages: b. Disadvantages: 58. What is an oxygen concentrator? 59 What is the primary advantage of using a nasal cannula todininistet kyn? 2 List two reasons for using a face mask to administer oxygen therapy. 61. What are the symptoms of a low oxygen level in the body? 62. How much tubing should be used with an oxygen delivery system and why? 63. What occurs if oxygen comes in contact with a fire? 64. How should oxygen be stored?