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प्रश्न
How a portal vein differs from normal vein?
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उत्तर
Hepatic portal vein differs from normal veins in that it starts as capillaries from one organ and branches into some intermediate organ (e.g. liver), before taking the blood towards the heart.
संबंधित प्रश्न
Give any three differences between an artery and a vein.
Multiple choice question. Tick (✓) the correct choice:
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(iii) What is the role of these structures?
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