17) cerebellum 
18) temporal lobe
iam sorry about the others their answers are not in the paragraph 
 
        
             
        
        
        
Answer:
Enzymes speed up a chemical reaction making the reaction easier to occur. 
 
        
             
        
        
        
Answer:
the different types of cells we each have since all of us are unique
Explanation:
 
        
             
        
        
        
An <span>example of internalization of behaviors as a result of stress is irritability. irritability is largely affected by external factors that could have shifted one's mood. For example, a person is pressured by his boss everytime for the deadline so when he reaches home, he always shout his younger brothers/sisters.</span>