What does the hepatic portal vein carry?
What does the hepatic portal vein carry?
A blood vessel that carries blood to the liver from the intestines, spleen, pancreas, and gallbladder.
What two veins drain directly into the hepatic portal vein?
The hepatic portal vein (Figs 4.60, 4.61) is formed by the union of the superior mesenteric and the splenic veins behind the neck of the pancreas. The inferior mesenteric vein may join the splenic vein or the superior mesenteric vein. The portal vein thus drains blood from most of the gastrointestinal tract.
What are the 2 portal systems in the body?
Lower vertebrates have two so-called portal systems, areas of the venous system that begin in capillaries in tissues and join to form veins, which divide to produce another capillary network en route to the heart. They are called the hepatic (liver) and renal (kidneys) portal systems.
What blood vessel is a tributary of the hepatic portal vein quizlet?
The tributaries of the hepatic portal vein include the following: 1) the inferior mesenteric vein collects blood from capillaries along the inferior portion of the large intestine; 2) the splenic vein is formed by the union of the inferior mesenteric vein and veins from the spleen, the lateral border of the stomach ( …
What are the tributaries of portal vein?
The principal tributaries to the portal vein are the lienal vein, with blood from the stomach, the greater omentum (a curtain of membrane and fat that hangs down over the intestines), the pancreas, the large intestine, and the spleen; the superior mesenteric vein, with blood from the small intestine and part of the …
What is a portal vein give an example?
Examples of portal vein in a Sentence Recent Examples on the Web The portal vein is the blood vessel that carries blood from your gastrointestinal tract, gallbladder, pancreas, and spleen to your liver. — Bruce Y.
What is caval venous system?
The caval system, which is also referred to as the systemic system and hepatic portal venous system. Most of the blood entering the liver is venous blood which is carried to the liver by the hepatic portal vein. The hepatic portal vein is formed by the confluence of the splenic vein and the superior mesenteric vein.
Is hepatic vein part of portal system?
Large veins that are considered part of the portal venous system are the: Hepatic portal vein. Splenic vein. Superior mesenteric vein.
Which vein drains the small intestine quizlet?
Hepatic Portal Veins. Formed from smaller veins that drain the Small Intestine, Cecum and the Large Intestine to the midpoint of the Transverse Colon. Drains the Remainder of the Colon and Rectum not completed by the SMV.
What is the longest vein in the body?
Great Saphenous Vein
Great Saphenous Vein (GSV) – The GSV is the large superficial vein of the leg and the longest vein in the entire body. It can be found along the length of the lower limb, returning blood from the thigh, calf, and foot to the deep femoral vein at the femoral triangle. The femoral triangle is located in the upper thigh.
What are the tributaries of the splenic vein?
The tributaries of the splenic vein are the left gastro-epiploic vein, the inferior mesenteric vein, the short gastric vein, and the posterior pancreatic veins.
Are hepatic portal vein and hepatic vein the same?
The liver has a dual blood supply. The portal vein (which is rich in nutrients and relatively high in oxygen) provides two thirds of blood flow to the liver. The hepatic artery (which is oxygen-rich) supplies the rest. The hepatic veins drain the liver into the inferior vena cava.