What is the proper sequence for deoxygenated blood to flow?
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A
oxygen is taken up by the lungs after entering the superior and inferior vena cava, right atrium, tricuspid valve, and right ventricle.
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B
enters the superior and inferior vena cava, travels through the tricuspid valve, right atrium, right ventricle, and lung tissue to take in oxygen.
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C
oxygen enters the superior and inferior vena cava, travels through the tricuspid valve, right atrium, right ventricle, and then to the lungs.
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D
enters the superior and inferior vena cava, travels through the tricuspid valve and right atrium, and then enters the lungs to take in oxygen.