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CPR - Coggle Diagram

- - - - CPR acts like heart and lungs till help arrives
  - - - blood delivers oxygen (O) & takes away carbon dioxide (CO2)
        
        too much CO2 = poisonous
        
        blood drops CO2 at lungs to be exhaled
  - - - few minutes till death
- - - - ii) check consciousness by tapping or shouting
        
        if responds, no need for CPR
        
        iii) tell somebody to call 911
        
        iv) follow operator's instructions
        
        teen/adult hands-only CPR
        
        if no one's around, shout for help then call 911
        
        tell 911 operator where/who/what
        
        don't hang up the phone
- - - - repeat
        
        fast / with strength
        
        100 pushes per min
        
        humming 'Stayin' Alive' helps keep the beat