Maxillary hypoplasia:

A prokaryotic, one-celled organism that ranges in size from 0.5 µm to 50 µm is usually classified as which of the following?

a. Virus c. Bacterium b. Protozoan d. Retrovirus

The operational verification procedure (OVP) involves checking the ventilator circuit for leaks. Ventilator settings that could be used to perform this procedure include which of the following?

a. Tidal volume (VT) = 500 mL, Flow rate = 60 L/min, High pressure limit = 50 cm H2O b. VT = 1000 mL, Flow rate = 20 L/min, High pressure limit = maximum c. VT = 500 mL, Flow rate = 20 L/min, High pressure limit = maximum, Inspiratory pause = 2 seconds d. VT = 200 mL, Flow rate = Maximum, High pressure limit = 50 cm H2O, Inspira-tory pause = 1 second