What is the control variables for the Bunnell LifePulse ...

[charchew]

What is the control variables for the Bunnell LifePulse ventilator?
  I. Flow
  II. Pressure
  III. Volume
  IV. Time
 A) I and II
  B) II and III
  C) II and IV
  D) III and IV

Question 2

Which term correctly describes the length of time that a gas is in contact with the alveoli?
 A) diffusion time
  B) compression time
  C) flow rate
  D) opening pressure

[bassamabas]

Answer to Question 1

C

Answer to Question 2

A

[charchew]

YES! Correct, THANKS for helping me on my review

[nguyenhoanhat]

Thanks for the timely response, appreciate it