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.
In a nutshell, below are some few facts about the amount of blood in human body: 1. The amount of blood in a human body depends on age, sex, overall health and even where people reside. 2. Blood makes up roughly 7 percent of the weight of a human body. 3. Water makes up 90 per cent of blood plasma. Blood plasma also contains various electrolytes, glucose, gases, nutrients, proteins, and hormones.