the process of removing wastes from the body
chemical that comes from the breakdown of proteins
a major organ of the excretory system that removes urea and other wastes from the blood
A watery fluid produced by the kidneys that contains urea and other wastes
The tubes that carry urine from the kidneys to the bladder.
a sacklike muscular organ that stores urine until it is eliminated from the body
a small tube through which urine flows from the body
tiny filtering factories that remove waste from blood and produce urine