What makes up the hepatic portal and its function?

The hepatic portal system is a series of veins that carry blood from the capillaries of the stomach, intestine, spleen, and pancreas to capillaries in the liver. It is part of the body’s filtration system.

What makes the hepatic portal vein unique?

It is approximately three to four inches in length and is usually formed by the merging of the superior mesenteric and splenic veins behind the upper edge of the head of the pancreas. It is unique because it transports digested food.

What is the main function of the hepatic portal vein?

A blood vessel that carries blood to the liver from the intestines, spleen, pancreas, and gallbladder. Also called portal vein.

What is the main function of the hepatic portal vein quizlet?

A blood vessel that carries blood from the Gastrointestinal tract and spleen to the liver.

What are the advantages of hepatic portal system?

The hepatic portal system takes the absorbed nutrients from the digestive tract first to the liver to process them helps in waste drainage from the pancreas and venous drainage from the spleen. It helps in neutralizing toxic material.

What is the function of the hepatic portal circulation in what way is a portal circulation a strange?

The liver is unusual in that it has a double blood supply; the right and left hepatic arteries carry oxygenated blood to the liver, and the portal vein carries venous blood from the GI tract to the liver.

How is the hepatic portal vein different from other veins?

Unlike most veins, the portal vein does not drain into the heart. Rather, it is part of a portal venous system that delivers venous blood into another capillary system, the hepatic sinusoids of the liver.

What is the difference between hepatic portal vein and hepatic vein?

Hepatic portal vein carries blood and nutrients from the stomach, spleen, intestines and gall bladder to the liver. The hepatic vein carries deoxygenated blood from the liver back to the right atrium of the heart via the inferior vena cava.

What is the advantage of the hepatic portal system quizlet?

It connects capillaries of the intestines and other digestive organs to modified capillaries of the liver; thus, the blood passes through two capillary beds in series before it returns to the heart. It gives the liver first claim to the nutrients before the blood is distributed to the rest of the body.

Where does the hepatic portal vein carry blood to?

The hepatic portal vein is a vessel that moves blood from the spleen and gastrointestinal tract to the liver.

What is portal vein circulation discuss the importance of this circulation?

The portal vein drains almost all of the blood from the digestive tract and empties directly into the liver. This circulation of nutrient-rich blood between the gut and liver is called the portal circulation.

What is the hepatic portal circulation How is this unique compared to all other veins of the body?

The hepatic portal system is the system of veins comprising the hepatic portal vein and its tributaries. The liver consumes about 20\% of total body oxygen when at rest, so the total liver blood flow is quite high. Blood flow to the liver is unique in that it receives both oxygenated and partially deoxygenated blood.