How does the hepatic portal system receive blood from the stomach, small intestine, and large intestine?

Heparin is an anticoagulant which does not allow the blood to clot in the blood vessels

The right atrium pumps blood to the right ventricle which then pumps the blood into the lungs where it is oxygenated and then returns to the left atrium. From the...

Stomach is very acidic due to gastric lipase and HCl required to chemically digest most foods we eat. Intestines have weaker and more diluted acids as a result of other...

In humans, the average length of the small intestine is around $6$ metres ($20$ feet), while the large intestine is around $1.5$ metres ($5$ feet).

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...

Hepatic portal vein collects blood from pelvic region in amphibians and lizard like animals. In birds and mammals there is no hepatic portal. Presence of hepatic portal is having evolutionary...

The process of digestion begins in the mouth with mastication. Food passes from the mouth, through the esophagus and into the stomach before it reaches the small intestine. Digestive enzymes...

In an adult, the small intestine measures about 7m or about 23 feet long. The inner surface of the wall of small intestine contains circular folds that bear numerous fingerlike...

Vein is any blood vessel which takes impure blood towards heart ( except Pulmonary vein ). The lower abdominal veins from stomach , pancreas etc unite and form the Hepatic...

It is of major importance as approximately 3/4th of the hepatic blood flow is derived from the hepatic portal vein ( the remainder from haptic arteries ) . The hepatic...