Answer:
it is not possible to check for a real pulse on a CPR mannequin
Explanation:
Based on the information provided within the question it can be said although extremely helpful, one limitation that CPR mannequins have is that it is not possible to check for a real pulse on a CPR mannequin. Being able to check the pulse of the victim is extremely important as it allows you to see how serious the victim's condition is and take appropriate measures.
 
        
             
        
        
        
Answer:
Explanation:
I think it is: acetylcholine (neurotransmitter) - motor neuron - contract
second question: diffusion because of opening of ca2+ channels
 
        
             
        
        
        
<span>B) visible coma - fuzzy outline and tail  Is the best answer</span>
        
                    
             
        
        
        
Answer:
tissue in body
Explanation:
they are tissues in the body
 
        
             
        
        
        
These are the two domains Archaea & Bacteria.