The ____ takes deoxygenated blood from the heart to the lungs. Blood picks up oxygen through the process of ____. The ____ takes oxygenated blood back to the heart from the lungs. The blood enters the ____. The heart contracts and the blood flows into the ____. ____ blood leaves the heart via the ____ and is carried around the body. ____ in the blood are carried back to the heart via the ____. ____ blood enters the ____. The heart contracts and the blood flows into the ____.

Path of blood

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