Which of the following Latin prefixes means 1/10?

A patient has fallen through a large plate glass window. As you approach, you note the patient to be sitting up holding his hand over a large laceration that is spurting bright red blood. Which one of the following should you do immediately?

A) Provide oxygen at 15 liters per minute. B) Assess the airway for patency. C) Apply direct pressure to the laceration. D) Determine the presence and rate of the pulse.

How often should blood gas calibration verification by control media take place?

a. At least one level of control media should be analyzed every 8 hr. b. At least two levels of control media should be analyzed every day. c. At least two levels of control media should be analyzed every 8 hr. d. At least two levels of control media should be analyzed every hour.