Kidneys and Urinary Tract
en español: Los riñones y las vías urinarias
Medically reviewed by: KidsHealth Medical Experts
What Are the Kidneys and Urinary Tract?
The urinary tract is one of the systems that our bodies use to get rid of waste products. The kidneys are the part of the urinary tract that makes urine (pee). Urine has salts, toxins, and water that need to be filtered out of the blood. After the kidneys make urine, it leaves the body using the rest of the urinary tract as a pathway.