How many variables can a ventilator control at one time?

a. One
b. Two
c. Three
d. Four

ANS: A
As the equation of motion shows, the ventilator can control four variables: pressure, volume, flow, and time. It is important to recognize that the ventilator can control only one variable at a time.

Health Professions

You might also like to view...

Which of the following is a predisposing factor to hypothermia?

A) Age of the patient B) Overall health of the patient C) Medications the patient takes D) All of the above are predisposing factors.

Health Professions

What term would be referenced when trying to locate a code for a face lift?

A) rhytidectomy B) dermal regeneration C) electrolysis D) none of the above

Health Professions