3.What is a spirometer? Describe and define the lung volumes measured using spirometry.

6. What is the physiological difference between pulmonary obstructive disorder and pulmonary restrictive disorder? 7. How can Pulmonary Function Tests (PFTS) help distinguish between these two disorders mentioned above? 8. Lupe is 62" tall and 18 years old. Her results for her PFT in Physiology class were as follows: Tidal Volume: Time for one breath (s): Vital Capacity (L) FEVI (L) 0.385 Liters 4.5 seconds 2.124 Liters 1.787 Liters a. Calculate Lupe's Respiratory Rate and Minute Volume. Give units of measurement. b. Does Lupe have a respiratory disorder? If so, is it restrictive or obstructive? Explain and show your calculation. 9. The medical records of Chris and Gaby may have gotten mixed up. One of these two individuals has asthma. Given the data below, who has asthma? Age and Height Tidal Volume (L): Time for one breath (s): Forced Vital Capacity (L) FEVI (L) Chris 25 y.o./63 inches 0.487 4.1 4.124 2.685 Gaby 27 y.o./64 inches 0.398 4.5 3.80 2.97

Please answer this question From the following tests, which one is used to calculate air-trapping and the severity? DLCO, N2 washout, Pre-post bronchodilator, Plethysmography.

Scenario 2: You are a newly employed home care therapist and are visiting Mr. Pickwick for the first time. While checking his BiPAP setup, you observe that 2 Lpm of oxygen from an oxygen concentrator is being titrated directly into the mask How can you assess the adequacy of the oxygen therapy being provided?