The circulatory system provides the blood flow in your body. It works as a transporter also. This system sends blood through the cardiovascular system. This system pumps about 2000 gallons of blood through the human's body. Provides air through out the the body while the blood is flowing with it. The parts work independently so that way in time they all work together. The blood vessels work together to make the circular part of the circulatory system.
3 interesting facts about the circulatory system is that the heart is the main organ.
The Circulatory System
More science lessons on Circulatory System at NeoK12.com
The Circulatory System
More science lessons on Circulatory System at NeoK12.com