The human body can hold enough oxygen to sustain life for 8 to 10 minutes

How does the counting machine know how many tablets to put in a cassette?

A) The user enters the information into the machine. B) The machine is preprogrammed with manufacturer recommendations. C) The e-prescription automatically generates the correct number. D) The counting machine scans a bar code with the numerical information.

When administering oxygen to a frightened child, it would be MOST appropriate to:

A. place oxygen tubing through a hole in a paper cup. B. tightly secure the oxygen mask straps to the face. C. have a parent restrain the child as you give oxygen. D. use a nasal cannula instead of a nonrebreathing mask.