Answer:
The correct answer is - acute stress disorder.  
Explanation:
Acute stress disorder is a disorder that occurs due to exposure to an extremely traumatic situation such as death threats or serious accidents. It is characterized by developing dissociation and severe anxiety with sleeplessness, fear and other symptoms however it ends within month.
Acute stress is one of common anxiety disorder and occurs due to the traumatic past.
Thus, the correct answer is - acute stress disorder.
 
        
             
        
        
        
I believe the answer is D
        
                    
             
        
        
        
The first one, axons can send messages.
        
             
        
        
        
Answer:
Benefits of Exercise on the Respiratory System. Exercise does the body good in a number of ways, but one of which is the benefit to the respiratory system.
Explanation:
respiratory system