Right Atrium - collects deoxygenated blood, Left Atrium - collects oxygenated blood, Right Ventricle - pushes deoxygenated blood to the lungs, Left Ventricle - pushes oxygenated blood to be circulated throughout the body, Valves - open and close in blood vessels, pulmonary arteries  - carry deoxygenated blood to the lungs, pulmonary veins - rain into the left ventricle, Aorta - the largest artery in the body, superior vena cava - brings deoxygenated blood from the head, neck, arms and chest to the heart, inferior vena cava - brings deoxygenated blood from the legs, back, abdomen, and pelvis to the heart,

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