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.
Functions of Blood and Its Components Blood is basically a type of a connective tissue which is found in the human body in fluid state. It is made up of plasma which is a highly viscous liquid and 3 different types of blood cells that are floating around in it.