TMC practice exam 2 questions with correct answers

After a patient undergoes a thoracentesis, the respiratory therapist notes that the obtained pleural fluid is clear with a slight straw color. This fluid is most likely the result of A.empyema. B.congestive heart failure. C.lung carcinoma. D.hemothorax. Answer B.congestive heart failure. Which of the following would be most important to evaluate for a patient who is entering a smoking cessation program? A.Height B.Smoking history C.Weight D.Diet Answer B.Smoking history The respiratory therapist calibrates a spirometer and checks the volume with a 3.0 liter super syringe. The volumes recorded are: 2.85 L, 2.8 L, and 2.8 L. Based upon the information obtained which of the following is a correct statement? A.Another syringe needs to be used B.Spirometer is accurate C.The plunger was advanced too slowly D.Spirometer may have a leak Answer D.Spirometer may have a leak Which of the following is an indication for high frequency jet ventilation? A.Bronchopleural fistula