SHOWCASE YOUR PROJECT

Deoxygenated blood- The blood starts at the vena cavas. It makes its way through the right atrium and right ventricle. It then leaves the heart and heads to the lungs to become oxygenated.

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Oxyginated blood- the oxyginated blood enters through the pulmonary veins and into the left atrium. It goes from the left atrium into the left ventricle. From the left ventricle. That blood goes into the aorta, and defends into the rest of the body.