circulatory_system.ics19lopeis

One major part of the way our body works is the circulatory system. I'm going to tell you about how blood travels thru our body. the circulatory system is also called the cardiovascular system. The heart is an hollow organ where blood pumps out of. They're 2 blood vessels to where the blood pumps to. The heart has many roles to play it is why we are alive if our heart stopped our blood stops and we die.Our 1st blood vessel travels to our heart and lungs. we have cells that provide us a diseases fighting type of stuff in our blood most of the time it helps and it fight very strongly.The aorta is the largest artery that humans can have. from our blood vessels our blood flows in tiny veins called capillaries witch are the tiny vain that run in our arms and legs.