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