Weather emergency C. that's my answee
        
             
        
        
        
I think they can if they have authorization to do so 
        
             
        
        
        
Answer:
Explanation:
From the capillaries, blood passes into venules, then into veins to return to the heart. Arteries and arterioles have relatively thick muscular walls because blood pressure in them is high and because they must adjust their diameter to maintain blood pressure and to control blood flow.