- Right pump- forces deoxygenated blood to the lungs
- Oxygenated blood pumped to the rest of the body by the left pump
Heart has 4 chambers
-Upper ones called the atria recieve blood from the vena cava(right), pulmonary vein(left)
- Atria contract force blood into the pulmonary atery(right), Aorta(left)
- Valves prevent backflow
-Veins - Atria - Ventricles - Arteries
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