Concept:Nutrients absorbed into the bloodstream from the gastrointestinal tract must be processed by the liver before entering the general systemic circulation.
Formula:N/A
Solution:- The circulatory pathway that directly connects the capillary beds of the intestines to the capillary beds of the liver is the hepatic portal system.
- The Hepatic portal vein is the major vessel that collects this nutrient-rich (but deoxygenated) blood from the mesenteric veins and transports it straight into the liver for metabolic processing and detoxification.
Why other options are incorrect:The hepatic artery brings oxygenated systemic blood to the liver. The hepatic vein carries processed blood
away from the liver to the heart. There is no structure called the "hepatic portal artery."
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