Lesson 2.5 - Coping with Change and Uncertainty Crossword
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
 
 
Down: 1) substances that wake us up and energize us, at least in the short run2) a neurotransmitter that brings about depression (with too little serotonin), relaxation and sleep (just the right amount), and aggression (too much)3) one of the neurotransmitters associated with mood (our ability to feel pleasure and pain) and movement5) substances that slow us down and relax us physically Across: 1) physical and emotional tension and strain4) chemicals secreted at the synapses within the nervous system6) a neurotransmitter that energizes us7) not knowing if something may change
 

 

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