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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Oxygenated blood from fetus is carried by:
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The correct answer is  b. Umbilical vein(Ref: Nelson's 20/e p 2161-2162, Ghai 8/e p 402)Blood oxygenated in placenta returns via umbilical vein, which enter the fetus at the umbilicus and joins portal vein