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  • Two large vessels enter the right atrium of the human heart - the superior and inferior vena cava.
Question 1:
Two large vessels enter the right atrium of the human heart - the superior and inferior vena cava. They carry blood from the whole body and that is why this blood is dark red.
A. False
B. True

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Trivial Practice Quiz science-technology - Test 23 | Englishfreetest.com