Why is the circulatory system described as the life line of human body?

Answer 1

The circulatory system is like the highway system of the body. It collects all the needed components of life from place like you lungs and intestine, and carries and distributes them throughout your body where needed. It also collects used or bad chemicals and transports them to parts of the body for disposal or cleaning. Some blood cells only job is to fight off illness and the go where they are need via the circulatory system. All this is only the tip of the ice berg.

Answer 2

the heart pumps bloodcalls around your body oxygen poos blood goes in the right autrium and then the right ventrical and the throught i forgot the name of th evein :) and into the lungs where oxygen for when we breath is transfered from airsacs in our lungs to our blood which goues into out left autriun in the right ventricle and throught the aorta devilering oxygen from or lungs to every part of the body, because we need the oxygen to live that's why people drown because we cant get oxygen from water like fish can

this is a bit muvh but you probably learned somthing

(I'm not a doctor but i want to be a cardiologist and is tudy almost every day)

Answer 3

It transports food and oxygen throughout the body