The circulatory system is an essential part of what keeps us going. It is also referred to as the cardio-vascular system and consists of the heart and the blood vessels. The hearts job is to pump blood to different parts of the body and this blood carries vital nutrients and oxygen to the different organs. It travels via the blood vessels. The heart is divided into four compartments that each have a different role. The compartment on the upper right is responsible for collecting the
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