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Circulatory System

Follow the path blood takes through your body and learn where it receives oxygen and where it delivers oxygen to.

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Circulatory System Study Guide
student Contributed
This study guide provides an overview of the circulatory system: the heart (chambers, valves), blood vessels (arteries, veins, capillaries), blood (components, blood type), pulmonary circuit, systemic circuit, and cardiovascular diseases.
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