The part of the eye that regulates the amount of light entering the eye is the:

What is the maximal inspiratory pressure that should be targeted when using pressure-control ventilation in patients with ARDS?

a. 20 to 25 cm H2O b. 25 to 30 cm H2O c. 30 to 35 cm H2O d. 35 to 40 cm H2O

A patient having an acute, severe asthma exacerbation is intubated and set up on vol-ume-controlled continuous mandatory ventilation (VC-CMV)

To ensure volume delivery at the lowest peak pressure while providing for better air distribution, which flow waveform should be used? a. Sine b. Constant c. Ascending ramp d. Descending ramp