Answer:
The friends you have is the correct answer. 
Explanation:
 
        
             
        
        
        
Blood Provides the Body's Cells with Oxygen and Removes Carbon Dioxide. Blood absorbs oxygen from air in the lungs. It transports the oxygen to cells throughout the body, and it removes waste carbon dioxide from the cells.
        
             
        
        
        
Answer:
After the blood leaves the right side of the heart it goes into the pulmonary artery and into the lungs.
Hope this helps! :)
 
        
                    
             
        
        
        
Answer: The answer to your question would be 4-6 reps, 1 set.