Answer:
when the nervous system generates a signal. The signal, an impulse called an action potential, travels through a type of nerve cell called a motor neuron. The neuromuscular junction is the name of the place where the motor neuron reaches a muscle cell.
 
        
                    
             
        
        
        
Answer:
yes? ...... ......................... 
 
        
             
        
        
        
We typically assume that lower class/income - borderline poverty stricken individuals terminate pregnancies however, the statistics show that these individuals are no more likely to terminate than higher class/income individuals.
        
             
        
        
        
Answer:
A
Explanation:
This seems like the best answer. Let me break it down for you:
Stamina is the ability to sustain prolonged physical or mental effort.
Regularity and Specificity just refer to how much you do and what you do. 
Overload and Progression refers to if your doing too much and at what rate.