Medical Definition of sphincter of Oddi. : a complex sphincter closing the duodenal orifice of the common bile duct.
Human blood is made of plasma (makes up 54.3% of the blood volume) and several kinds of cells (corpuscles); these are 1  â. erythrocytes (RBC) â 45% of blood by volume. 2  leukocytes (WBC) â 0.7% of blood by volume. 3  thrombocytes (platelets) â minute amounts.
Quick Answer. An average adult human body holds around 10 pints of blood, which accounts for about 7 percent of the body's weight, notes the Rock River Valley Blood Center. Human blood consists of platelets, white blood cells, red blood cells and plasma. Continue Reading.