In the action potential, phase 0 is
A) rest. B) depolarization.
C) rapid repolarization. D) plateau.
B
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The high-flow nasal cannula is a low- to mid-concentration oxygen delivery device.
Answer the following statement true (T) or false (F)
A patient complains of oral thrush and hoarseness since she has been using fluticasone by MDI. The physician asks you to make a suggestion to help her without discontinuing the drug. You suggest
a. inhale with a higher inspiratory flow rate. b. switch to a DPI. c. add a spacer and rinse the mouth after use. d. pause 5 minutes between puffs.
Which of the following is a magnetic disk inside the computer used to permanently store data?
RAM ROM Hard disk drive Zip disk
A 60-year old woman presents with acute respiratory distress. She is alert and oriented, but restless. Her respiratory rate is 26 breaths/min with adequate chest expansion and clear breath sounds. What is the most appropriate method of airway management for this patient?
A. Supplemental oxygen with a non-rebreathing mask B. A nasopharyngeal airway and assisted ventilations C. A nasopharyngeal airway and supplemental oxygen D. A nasal cannula with the flowmeter set at 4 to 6 L/min