Kidney
A bean-shaped organ that filters waste out of the body.
Liver
A large organ that produces digestive juices and breaks harmful substances in the blood.
Urine
A fluid consisting of body waste and excess water.
Nephron
Small individual filters in the kidneys that separate waste from the useful materials in the blood.
Bladder
An organ that temporarily stores urine.
Ureter
Tube that carries urine from the kidneys to the bladder
Urethra
Tube that carries urine from the bladder to the outside of the body
Urinary system
A body system that includes your kidneys, bladder, and urinary tract.