Proctitis is an inflammation of the anus and the lining of the rectum, affecting only the last 6 inches of the rectum.
The liver lies on the right side of the abdominal cavity beneath the diaphragm. Blood is carried to the liver via two large vessels called the hepatic artery and the portal vein. The heptic artery carries oxygen-rich blood from the aorta (a major vessel in the heart).
This divides the liver into a left anatomical lobe, and a right anatomical lobe. Liver location on the body. The liver is mainly located under the ribs, just mainly in the top right quadrant. In addition, it stretches over the center of the top abdomen and part way to the upper abdomen that is left.