Which fetal blood vessels carry oxygen-poor blood to the placenta?Multiple choice question.Hepatic arteryAortaUmbilical arteriesUmbilical veins
Question
Which fetal blood vessels carry oxygen-poor blood to the placenta?
- Hepatic artery
- Aorta
- Umbilical arteries
- Umbilical veins
Solution
To determine which fetal blood vessels carry oxygen-poor blood to the placenta, we will analyze the options provided.
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Hepatic artery: This vessel supplies the liver with oxygen-rich blood and does not carry blood to the placenta.
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Aorta: The aorta is the main artery that carries oxygen-rich blood from the heart to the rest of the body, not to the placenta.
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Umbilical arteries: These arteries carry oxygen-poor blood from the fetus to the placenta for oxygenation and nutrient exchange.
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Umbilical veins: These veins carry oxygen-rich blood from the placenta back to the fetus.
Final Answer
The fetal blood vessels that carry oxygen-poor blood to the placenta are the Umbilical arteries.
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