What gas law describes that the atmospheric gas is made up of partial pressures?

A radiographic film was performed on a COPD patient with air trapping. What would be apparent on a chest  radiograph? I. Presence of opacification II. Hyperlucency III. Flattened diaphragm IV. Infiltrates bilaterally

Oxygen toxicity occurs with FIO2 greater than:

Oxygen tanks are considered empty at:

To shut off medical gases to certain unit in the hospital, What needs to be located and shut off?

Of the mucociliary escalator, what helps to move the mucus membrane up towards the upper airway?

Oxygen at 159 mmHg exert what percentage in the atmospheric pressure at sea level?

A therapist had analyzed an ABG sample from a patient breathing room air. The sample had a bubble in it. What changes could have occurred?   I. Increase in PaO2 II. Decrease in PaCO2 III. Increase in pH IV. Increase in PaCO2

A hospitals main oxygen source is a bulk liquid oxygen tank. What should be used for a back up?

What is the heliox factor for HeO2 80/20?