Which of the following are patient interfaces used with non-invasive positive pressure ventilation?
I. nasal mask
II. full face mask
III. Total face mask
IV. endotracheal tube
A) I
B) I and II
C) I, II, and III
D) I, II, III, and IV
Question 2
Which type of flowmeter would be most appropriate for an adult patient?
A) low-flow
B) high-flow
C) standard-flow
D) micro-flow