Biology 5090 · O Level · Urinary system

Urinary system — practice question

The blood in the renal vein has a different composition from the blood in the renal artery. In what way is the blood in the renal vein different?

  • Aless carbon dioxide, less urea, less water
  • Bless oxygen, more urea, less water
  • Cmore carbon dioxide, less urea, less water
  • Dmore oxygen, less urea, less water

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