The urinary system, also known as the renal system or urinary tract, consists of the kidneys, ureters, bladder, and the urethra. The purpose of the urinary system is to eliminate waste from the body, regulate blood volume and blood pressure, control levels of electrolytes and metabolites, and regulate blood pH.
Paternity is a term that refers to biological fatherhood. Pater- means father. If someone were to ask you of your paternity, they would be asking you who your (biological) father is.
