Question

How is blood flow related to lung function during exercise?

Answer 1

Blood vessels are dilated to increase the amount of oxygen carried in the blood, and the lungs work harder to meet the body's oxygen demands.

Step-by-step explanation:

Answer 2

Because the more stuff you start doing the more blood flow though your system to deliver oxygen so you start breathing quicker to get more oxygen to the vital parts of your system so you can keep going.