the process by which wastes are removed from the body
a chemical that comes from the breakdown of proteins
a major organ of the excretory system that eliminates urea, excess water, and other materials from the body.
watery fluid produced by the kidneys that contains wastes
The tubes that carry urine from the kindeys to the bladder.
a sacklike musccular organ that stores urine until it is eliminated from the body.
tube leading from the urinary bladder to the outside of the body
small filtering structure found in the kidneys that removes wastes from the blood and produces urine