I think 1,2,and 5 not sure if thats the answer never did this question
        
                    
             
        
        
        
Answer:
It reduces the diameter of an artery
Explanation:
<em>Atherosclerosis results in the deposition of plaques on the arterial wall. The plaque deposition narrows the diameter of the artery and consequently interferes with the flow of blood through the artery in the process. </em>
Hence, atherosclerosis functions by reducing the diameter of an artery due to plaque deposition.
 
        
                    
             
        
        
        
Overload, progression and specificity are the three basic principals of training that are the foundation for developing a successful personal fitness program.
        
             
        
        
        
Feeding structure called lophophore; trocophore larvae
        
             
        
        
        
Hydrogen is the right answer