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 creatinine, which must be cleared from the bloodstream Urinalysis detects these nitrogenous wastes in mammals
Urine: Urination, Composition, Production, Color Odor 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, salt and electrolytes If you’re drinking enough fluids, your urine should be light yellow and have a mild odor
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 | Definition, Composition, Facts | Britannica 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 body The composition of urine tends to mirror the water needs of the organism
Urine and Urination - MedlinePlus 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 two thin tubes called ureters to the bladder The bladder stores urine until you are ready to urinate It swells into a round shape when it is full and gets smaller when empty If your urinary system is healthy, your
Urine color - Symptoms and causes - Mayo Clinic 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 red, for example And some medicines can give urine vivid tones, such as orange or greenish-blue An unusual urine color also can be a sign of a health problem For instance, some urinary tract infections can turn urine