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The hepatic portal system is responsible for directing blood from parts of the gastrointestinal tract to the liver. Learning Objectives.
In the circulatory system of vertebrates, a portal venous system occurs when a capillary bed pools into another capillary bed through veins, without first going through the heart. Both capillary beds and the blood vessels that connect them are considered part of the portal venous system.
30 paź 2023 · The hepatic portal vein is an important and unique vein that receives blood from structures of the abdomen and transports it into the liver for filtration and processing. This vein is part of the hepatic portal system that receives all of the blood draining from the abdominal digestive tract, as well as from the pancreas, gallbladder, and spleen.
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 .
The portal vein (PV) is the main vessel of the portal venous system (PVS), which drains the blood from the gastrointestinal tract, gallbladder, pancreas, and spleen to the liver. There are several variants affecting the PV, and quite a number of congenital and acquired pathologies.
1 cze 2023 · Your portal venous system is a network of veins that drain blood from the following organs in your belly: Small intestine. Large intestine. Stomach. Pancreas. Spleen. Gallbladder. Numerous smaller veins in your portal venous system collect blood from all of these organs and deliver it to your portal vein.
Portal circulations are venous channels that connect one capillary system with another and do not depend on the central pumping action of the heart. Explore on ScienceDirect. Complete Anatomy. Try it for Free. Discover the journey of nutrient-rich venous blood from the gastrointestinal tract to the liver. Learn about clinical correlates.
