Biology 5090 · O Level · Absorption and assimilation

Absorption and assimilation — practice question

Blood from the ileum is transported to the liver in the hepatic portal vein. Why does this benefit the body?

  • AAmino acids can be converted to urea before they enter the general circulation.
  • BExcess glucose can be converted to glycogen for storage and not excreted.
  • CIt ensures that fat products pass through the liver before they reach the heart.
  • DToxic materials can be destroyed before they reach any body cells.

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