A______ device works by blowing oxygen or air continuously at a low pressure to prevent a patients alveoli from collapsing

### CPAP (Continuous Positive Airway Pressure)

## Step1: Identify the Device### The device in question is used to prevent a patient's alveoli from collapsing by blowing oxygen or air continuously at a low pressure.## Step2: Recognize the Function### The function of the device is to maintain a constant positive pressure in the airways, which helps keep the alveoli open and functioning properly.## Step3: Determine the Device### Based on the description of the function, the device is known as a CPAP (Continuous Positive Airway Pressure) machine.