Circulatory+system+SaavMI

What is the circulatory system? This is the system in your body that keeps blood running though your body. It all starts with the lungs. When you breath in your lungs take in oxygen. then your heart take the oxygen and pumps it into your blood. The blood is then pumped thought your capillaries, and veins carry it out the rest of your body. Your arteries carry the blood with no oxygen back to the heart. Finally you breath out Carbon Dioxide.

The Circulatory system is important because if flows the blood though your body. If blood did not flow though your body you would not get the oxygen you need. If your body does not get enough oxygen you could get seriously injured or something fatal could happen. When to take care of this system because it is so important.