Urine - Wikipedia
Sample of human urine. Urine is a liquid by-product of metabolism in humans and in many other animals. In placental mammals, urine flows from the kidneys through the ureters to the urinary bladder and exits the urethra through the penis or vulva during urination.In other vertebrates, urine is excreted through the cloaca. [1]Urine contains water-soluble by-products of cellular …
Urine Color Chart: What’s Normal and When to See a Doctor - Healthline
2024年8月26日 · Doctors refer to the standard color of your urine as “urochrome.” Urine naturally carries a yellow pigment. When you stay hydrated, your urine will be light yellow and close to clear.
Urine: Color, Odor, and Your Health - WebMD
2024年8月28日 · Let’s face it: Most of us don't give much thought to our pee before we flush it out of sight. But the basic details of your urine-- color, smell, and how often you go -- can give you a hint ...
Urine odor Causes - Mayo Clinic
2005年7月4日 · Some foods and medicines, such as asparagus or certain vitamins, can cause urine odor, even in small amounts. Sometimes, urine odor points to a medical condition or disease, such as:
Urinalysis - Mayo Clinic
2023年10月24日 · Overview. A urinalysis is a test of your urine. It's used to detect and manage a wide range of disorders, such as urinary tract infections, kidney disease and diabetes.
Urine | Definition, Composition, & Facts | Britannica
2024年11月7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 the body. The composition of urine tends to mirror the water needs of the organism. Freshwater animals usually excrete very dilute urine. Marine animals tend to combat water loss to their …
Urination - Wikipedia
Urination is the release of urine from the bladder to the outside of the body. Urine is released through the urethra and exits the penis or vulva through the urinary meatus in placental mammals, [1] [2]: 38, 364 but is released through the cloaca in other vertebrates. [3] [1] It is the urinary system's form of excretion.It is also known medically as micturition, [4] voiding, uresis, or, …
Chapter 5 Urinary System Terminology - Medical Terminology
5.4. Anatomy of the Urinary System. The urinary (YŪR-ĭ-nĕr-ē) system, also referred to as the renal (RĒ-năl) system or urinary tract (YŪR-ĭ-nĕr-ē trăkt), consists of the kidneys, ureters, bladder, and urethra.The kidneys form urine and perform other functions attributed to the urinary system. The ureters carry the urine away from kidneys to the urinary bladder, where it is stored ...
Physiology, Urination - StatPearls - NCBI Bookshelf
2023年9月13日 · Urination or micturition removes metabolic products and toxic wastes filtered from the kidneys and is a vital human bodily function. The micturition reflex requires a complex network of signals between the nervous system and the urinary tract. Urine storage and bladder emptying are highly dependent on these pathways.
Urine Definition & Meaning - Merriam-Webster
The meaning of URINE is waste material that is secreted by the kidney in vertebrates, is rich in end products of protein metabolism together with salts and pigments, and forms a clear amber and usually slightly acid fluid in mammals but is semisolid in birds and reptiles.