2024年1月2日 · Hepatic Portal System, the blood is transferred from abdominal organs directly to the liver through a network of veins. As a result, chemicals ingested from the digestive tract are initially accessible to the liver.

The hepatic portal system is the system of veins that transports blood from the digestive tract to the liver. It consists of the hepatic portal vein and other veins that drain into the hepatic portal vein, viz. the superior mesenteric vein, the inferior mesenteric vein, and the splenic vein.

In human anatomy, the hepatic portal system or portal venous system is the system of veins comprising the portal vein and its tributaries. The other portal venous system in the body is the hypophyseal portal system .

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Hepatic veins run outside liver and divide into segmental branches, penetrating parenchyma from the outer surface. [...] The portal vein derives from the vitelline veins, a component of the...

2024年11月19日 · Schematic diagram of the architecture of the liver, featuring the hepatic lobule. The portal triads at the corners consist of branches of the portal vein, hepatic artery proper, and a bile duct.

A portal system occurs when one capillary bed pools blood into another capillary bed through veins without passing through the heart; for example, the hepatic portal system and the hypophyseal portal system. The Fontan neoportal system dams off …

Blood draining from the stomach (via the gastric veins) and the entire small and large intestines (via the superior and inferior mesenteric veins) enters the large hepatic portal vein, which...

The hepatic portal system is a system of veins that arise from the capillary bed of the stomach and end in the capillary bed of the liver. The hepatic portal circulation receives arterial blood from the aorta and venous blood from the gastrointestinal tract and the spleen.

The Hepatic Portal System is defined as a unique circulatory system that connects the capillary beds of the liver and the small intestine/spleen, allowing for the mixing of deoxygenated and oxygenated blood before draining into the hepatic vein.