How Does Your Body Work Your Circulatory System Conrad J Storad a Lerner Publications Company Minneapolis
Chapter 1 PARTS WORKING TOGETHER Each part of the body has a job The parts work together Parts that work together are called a system The body has many systems One system helps the body turn food into energy Another system helps the body breathe Another helps the body to move The parts of your body work together What are parts that work together called 4
The Circulatory System One important body system is called the circulatory system This system’s job is to pump blood to all parts of the body The circulatory system is made up of the heart the blood and many strong tubes called blood vessels The heart makes the blood move through the blood vessels Blood vessels carry the blood to all parts of the body Blood vessels are tubes that carry blood to all parts of the body 5
