The answer is :-
The palm method of the person who is burned (not fingers or wrist area) is about 1% of the body.
What is palm method ?
- Using patients hand surface area is a simple method of assessing the size of burn or injury especially in small patchy burn and in extensive burns where non burned area can be counted using hand. 
- The results indicate that whole hand not the palm represents more closely to 1% of TBSA.
- Use the person's palm to measure the body surface area burned.
- It can be hard to estimate the size of a burn.
To learn more about palm method visit: brainly.com/question/28237908
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Answer:
Medical terminology allows all medical professionals to understand each other and communicate effectively. When everyone understands what a condition, medicine, or procedure is, they are able to fulfill their roles accordingly, whether that is delivering medicine or billing for a medicine.
 
        
             
        
        
        
From what I know there could be a few reasons. 
1. Maintenance 
2. Training for the use of an AED
3. Cost
        
                    
             
        
        
        
D. I don't know if that is what your teacher will agree with but in my own personal research I have found that to be very effective.