JAMB - Biology (1983 - No. 44)
The path taken by glucose from the ileum to the heart is
Ileum →hepatic portal vein →hepatic artery → vena cava → heart
Ileum → hepatic portal artery →hepatic artery → vena cava → heart
Ileum → hepatic portal vein → vena cava → heart
Ileum → hepatic vein → vena cava → heart
Ileum → hepatic portal vein → hepatic vein → vena cava → heart