I think it’s B I’m not for sure
        
             
        
        
        
Answer:
Yes it does.
And could you come help me with my latest question?
 
        
                    
             
        
        
        
 The two semilunar valves, the pulmonary and aortic valves, are closed, preventing backflow of blood into the right and left ventricles from the pulmonary trunk on the right and the aorta on the left.
        
             
        
        
        
<span>You have more life in warmer areas rather than in cold areas</span>
        
                    
             
        
        
        
Answer: High density lipoproteins (HDL)
High density lipoprotein can transport back cholesterol and sometimes called "good cholesterol". Patient with too low high-density lipoprotein will be considered having dyslipidemia(disturbance in cholesterol concentration) when other cholesterol considered as dyslipidemia if its too high.