Medicine
First Aid for Injuries
Quick fact
The four main steps of first aid—Airway, Breathing, Circulation, Disability (ABCD)—are used by doctors worldwide to prioritize care in emergencies.
Why this is interesting
You've just cut your hand while cooking. Do you run it under water, apply direct pressure, or grab a bandage? The correct answer could mean the difference between a quick recovery and a trip to the emergency room.