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True or false? the circulatory system of humans is composed of two loops: the systemic circulation, in which blood flows between the heart and lungs, and the pulmonary circulation, in which blood flows
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True or false? the circulatory system of humans is composed of two loops: the systemic circulation, in which blood flows between the heart and lungs, and the pulmonary circulation, in which blood flows between the heart and the rest of the body.

User MrMuppet
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True, heart lungs first since they’re the most important then the rest of the body
User Atastrophic
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