Urine in Biological Definition

Diabetes mellitus

... rising level of glucose increases the volume of urine produced by the kidneys (an osmolar diuresis ... named it thus because the excessive amounts of urine diabetics produce (when blood glucose is too ... European doctors tested for it by tasting the urine themselves, a scene occasionally depicted in ...

Excretion

... major excretory processes are the formation of urine in the kidneys and the formation of feces in ... urination and defecation respectively. While urine and feces are both waste material of body processes, they are in completely different categories. urine is a waste product of the urinary system process ...

Kidney

... blood and excrete them, along with water , as urine . The medical field that studies the kidneys and ... The final solution is then excreted as urine . A nephron consists of an initial filtering ... concentrated along the tubules and ducts to form urine , which is then drained into the bladder via ...

Nephron

... peptide and others. In this process urine is produced, and in doing so, eliminates wastes ... by the blood . The filtrate is now known as urine . The glomerular filtrate has lost about 75% of ... actively transported from the blood into the urine to be excreted. Collecting duct The ...

Osmoregulation

... where the fish will excrete a very hypotonic urine to expel all the excess water. ... Kidneys regulate the amount of water in urine waste. With the help of naturally producing ... secretion - the remaining fluid becomes urine which travels down collecting ducts to the ...

Thermoregulation

... uterus or bladder. Occasionally that of the urine as it leaves the urethra may be of use. More ... also continually being lost by the skin, lungs, urine and faeces. And it is by the constant ... give somewhat different figures):faeces and urine about 3, respiration about 20, skin (conduction, ...

Blood

... to the liver to be degraded and to the kidney to be excreted in urine . A buffer solution of carbonic acid (H 2 CO 3 ) and bicarbonate ... and amino acids (the kidney secretes many small proteins into the urine ). Transport of oxygen The amount of oxygen dissolved in blood is ...

Cancer

... (prostate biopsy ) may cause side effects, including bleeding and infection. Prostate cancer treatment may cause incontinence (inability to control urine flow) and erectile dysfunction (erections inadequate for intercourse). For these reasons, it is important that the benefits and risks of diagnostic ...

Fehling's solution

... Fehling's solution; a red precipitate indicates the presence of aldehydes or aldehyde groups. An example for its use is to screen for glucose in urine , thus detecting diabetes . It was developed by German chemist Hermann von Fehling . Preparation Fehling's solution is always made just ...

Insulin

... Several days after the dog's pancreas was removed, the Minkowski's animal keeper noticed a swarm of flies feeding on the dog's urine. On testing the urine they found that the dog was secreting sugar in its urine, demonstrating for the first time the relationship between the pancreas and diabetes. In ...

Protein

... releases ammonia , an extremely toxic substance. It is then converted in the liver into urea , a much less toxic chemical, which is excreted in urine . Some animals convert it into uric acid instead. Protein nutrition in humans In terms of human nutritional needs, proteins come in two ...