Calling for help is the most important thing a kid can do in an emergency.
Check to see if she is breathing.
Do not move an unconscious person who may have a bad injury (like being hit by a car or falling from a tree). You could make the injury worse.
Response: This is to find out if your friend is awake and able to talk to you (respond to you), or if she might be unconscious.
Here is something to help you remember what to do if you are the only person around.
The letters stand for
D = Danger
R = Response
S = Send for help
A = Airway
B = Breathing
C = Compression
D = Defibrillate