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Chemistry 10 Online
OpenStudy (cenaida):

_______ circulation begins when blood returns to your heart from the superior and inferior vena cava and enters the right atrium. A. Pulmonary B. Cardiac C. Secondary D. Systemic

OpenStudy (cenaida):

is it A?

OpenStudy (cenaida):

@bibby

OpenStudy (aaronq):

please post bio q's in the bio section. it returns from systemic circulation and yes A is right

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