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).
Location of liver. Liver is located in the right upper quadrant of the abdomen, just beneath the right side of the diaphragm and under the right lower rib cage. Concerning human liver anatomy, it has two major lobes, a larger right lobe and a smaller left lobe that are further subdivided into eight functional segments.