The primary care manager (PCM) under TRICARE Prime may be a single military or civilian provider or a group of providers

Which of the following are essential secretory structures of the mucociliary system? 1. Surface epithelial cells 2. Pseudostratified, columnar, ciliated epithelial cells 3. Surface goblet cells 4. Clara cells in the distal airway 5. Submucosal glands

a. 1 , 2, and 5 only b. 2, 3, and 5 only c. 1, 2, and 3 only d. 1, 2, 3, 4, and 5

A patient being ventilated with APRV has the following settings: Phigh = 24 cm H2O; Thigh = 5 sec; Plow = 4 cm H2O; Tlow = 1 second, FIO2 = 0.3

The patient's spontaneous respiratory rate is 10 breaths/min. The current arterial blood gas values are: PaO2 = 91 mm Hg; PaCO2 = 62 mm Hg. What should the respiratory therapist recommend for this patient? a. Increase the Plow to 5.5 cm H2O. b. Decrease the Tlow to 0.5 sec. c. Increase the Phigh to 40 cm H2O. d. Decrease the Plow to 0 cm H2O.