Answer:
There are 3 main types of T cells: cytotoxic, helper, and regulatory. Each of them has a different role in the immune response. Cytotoxic T cells (Tc cells) have a co-receptor called CD8 on their cell surface. CD8 partners with the T cell receptor and with MHC class I molecules, acting as a sort of bridge.
Explanation:
 
        
             
        
        
        
Pulsing I believe is the answer you might be looking for
        
                    
             
        
        
        
Answer:
-they both have uneven movements 
-they both stop and unevenly
Explanation:
Just did on edge-nuity and they are correct :)
 
        
                    
             
        
        
        
Its not Really a disease...but the correct answer is a Sore  throat