it stands for "is the patient breathing?"
Get them breathing before you do anything with the burn.
A Internal Positive Pressure aid is an artificial aid for breathing used if you have problems with your muscles or lungs.
help or aid you in breathing
external/ internal intercostals
To check breathing
Aid in respiration - usually deeper breathing
Circulation Airway and Breathing
The most important concept of emergency for first aid is to Stop bleeding and to restore adequate breathing.
a- Airway b-breathing c-circulation
Smooth muscle located in the lungs
respiratory system