CirculatorySystem is also known as CardiovascularSystem.
CirculatorySystem is the life support structure that nourishes your cells. It functions with other body systems to deliver different materials in the body.
Heart pumps blood to all parts of the body.
Blood Vessels these are tubes that enable blood to be transported to all parts of the body.
Blood transport oxygen, digested food, and water to all parts of the body. Transports carbon dioxide and other waste materials away from the different parts of the body for removal.
The heart is a hallowofmuscle, which is as big as your fist.