
Urine - Wikipedia
Urine is a liquid by-product of metabolism in humans and many other animals. In placental mammals, urine flows from the kidneys through the ureters to the urinary bladder and exits the …
Urine color - Symptoms and causes - Mayo Clinic
2023年1月10日 · Urine leaves the body through another small tube called the urethra. A change in urine color is often caused by certain medicines, foods or food dyes. Sometimes it's caused …
Urine Color and Odor: What It Reveals About Your Body - WebMD
2025年2月19日 · But the basic details of your urine — color, smell, and how often you go — can give you a hint about what’s going on inside your body. Pee is your body’s liquid waste, mainly …
Urine: Urination, Composition, Production, Color & Odor
2025年1月14日 · 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 …
Urine color chart: Healthy colors and when to seek help
2023年12月15日 · The color of urine can help identify whether a person is hydrated. It can also provide an indication of underlying medical conditions. Learn more here.
Urine | Definition, Composition, & Facts | Britannica
2025年3月1日 · 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 …
What Your Urine Says About You and Your Health - Everyday …
Your urine can tell you a lot about your health and your habits. Urine is produced when blood passes through the kidneys, which filter out excess waste and water.
Urinary System: Organs, Anatomy, Function & Conditions
2023年6月13日 · The urinary system (or urinary tract) works as your body’s filtration system. When your urinary system removes toxins and wastes from your body, it comes out as pee …
The Urinary Tract & How It Works - NIDDK - National Institute of ...
For normal urination to occur, all body parts in the urinary tract need to work together, and in the correct order. The urinary tract includes two kidneys, two ureters, a bladder, and a urethra. …
Urine and Urination - MedlinePlus
2021年5月10日 · 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 …