What is the function of the hepatic portal system? it is where the division of blood cells and blood components are stored in the liver until needed for defense. it is where the breakdown of wastes, reformulation of drugs and retention of water occur in the liver. transport of venous blood from the gastrointestinal tract and spleen to the liver. collection of lymphatic fluid so it can be returned to the bloodstream.

Option (3).

Explanation:

Hepatic portal system consist of the veins that mainly comprise of hepatic portal vein and the tributaries of hepatic portal vein. This system is also known as portal venous system.

The main function of the hepatic portal system is the transportation of the venous blood from the spleen and gastrointestinal tract to the liver. The substance from the small intestine moves to this system before entering in the heart.

Thus, the correct answer is option (3).

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