May/June 2026 Paper 23

2026 · 40 questions · 40 parts · 40 marks

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24Blood Glucose RegulationMedium1 mark
The table shows the blood glucose concentrations in the hepatic portal vein and the hepatic vein of a human.
blood vesselblood glucose concentration / mg per dm
hepatic portal vein70
hepatic vein100
Which statement explains the blood glucose concentrations shown in the table?