What is used to assess the patient’s overall electrolyte balance? What electrolytes are assessed?

Which of the following mechanisms is not used to ensure electrical safety in the operating room?

What are two pre-set or adjustable alarms common to most ventilators?

At 60 hertz, what is the “let go” current, the current above which a person would be unable to release an energized wire?

What is the maximum current that can be passed through the human body (macroshock) that is considered to be harmless?

What objective measurements are used to determine impending ventilatory failure? List two

Critical flow is the  term to describe the velocity at which turbulent flow is likely to start. For a 22 mm internal diameter of a breathing system,  at what liter-flow per minute does this happen?

What maneuver is rarely used for therapeutic purposes; it is normally used for estimating the plateau pressure ________________.

Modern pulse oximetry is based upon which law of physics?

All of the following are factors that determine the severity of an electrical injury, except: