Respuesta :
					                   Well its a little deeper than that. The oxygen transport is made through Hemoglobin (red blood cells) which is pumped from the heart
					                
					                
					             Answer:
It is the heart pumps oxygenated blood to the rest of your body.
Explanation:
It doesn't affect how oxygen and carbon dioxide exchange (which is done in the lungs), it only pumps the blood through the body. In simplest terms.
 
					                  