
Urine - Wikipedia
Urine Sample of human urine Urine, excreted by the kidneys, is a liquid containing excess water and water-soluble nitrogen-rich by-products of metabolism including urea, uric acid, and …
Urine: Urination, Composition, Production, Color & Odor
Jan 14, 2025 · Urine Urine is liquid waste that your kidneys make to remove excess fluids and waste products from your body. It mostly consists of water, but it also contains waste products, …
Urine Color and Odor: What It Reveals About Your Body - WebMD
Feb 19, 2025 · What does your pee say about your health? Its color, odor, and how often you go, can help you identify health problems. So look before you flush.
Urine | Definition, Composition, & Facts | Britannica
Nov 11, 2025 · Urine, liquid or semisolid solution of metabolic wastes and certain other, often toxic, substances that the excretory organs withdraw from the circulatory fluids and expel from …
The Urinary Tract & How It Works - NIDDK
Describes how the urinary tract works, why it’s important, what affects the amount of urine produced, and how to keep the urinary tract healthy.
Urine and Urination - MedlinePlus
May 10, 2021 · Your kidneys make urine by filtering wastes and extra water from your blood. The waste is called urea. Your blood carries it to the kidneys. From the kidneys, urine travels down …
Anatomy of the Urinary System - Johns Hopkins Medicine
How does the urinary system work? The urinary system's function is to filter blood and create urine as a waste by-product. The organs of the urinary system include the kidneys, renal …
What Your Pee Can Tell You About Your Health
3 days ago · Your pee can reveal important information about your health. Learn what changes in color, odor, and frequency might mean and when to contact Alliance Urology for expert care.
Urine – Boundless Anatomy and Physiology
Urine, a typically sterile liquid by-product of the body, is secreted by the kidneys through a process called urination and excreted through the urethra. Urine is often used as a diagnostic …
Urine color - Symptoms and causes - Mayo Clinic
Oct 11, 2025 · Overview Regular urine color ranges from clear to pale yellow. But certain things can change the color. Foods such as beets, blackberries and fava beans can turn urine pink or …