sugare
Urine consists of Urea, salts and other waste products that do not get reabsorbed into the blood capillaries. It also consists of water.
Urea, the excess Nitrogen disposal molecule.
urea
sugare
If you are talking about three substances that are normally found in blood but not in urine, they are leukocytes, erythrocytes and glucose.
Bence Jones proteins normally are not present in the urine.
hemoglobin
Interference with the brain's carefully regulated chemical environment may cause damaging amounts of normally present substances (carbon dioxide, potassium) to accumulate.
Specific gravity is the indicator for dissolved substances in the urine.
glucose and amino acids, because they are selectively reabsorbed in the proximal convoluted tubule.
If you are talking about three substances that are normally found in blood but not in urine, they are leukocytes, erythrocytes and glucose.
Plasma proteins and red blood cells are not excreted in urine because they remain in the blood when it is filtered through the kidneys and into the ureters. They are too big to be filtered. Most other substances present in blood are also present in urine since the kidneys filter out poisonous substances as well as substances that are present in excess such as salt and water.
Bence Jones proteins normally are not present in the urine.
Undigested food, largely cellulose, some water and bacteria are normally present in faeces.
Urobilin can be degraded into urochrome, which is normally present in urine and responsible for its characteristically yellow color.
Blood, proteins, and sugars are absent from the filtrate and urine of a healthy adult. If any of these are present it is a sign that something is not right and should be addressed right away.
hemoglobin
During the visual examination of the urine, the laboratory scientist may look at the urine's colour, clarity, and concentration. Urine can be a variety of colours, most often shades of yellow, from very pale or colourless to very dark or amber. Urine colour and clarity can be a sign of what substances may be present in urine.
Uroxicide refers to the killing of urine bacteria or pathogens. It is a term used in medical contexts to describe the action of certain substances or treatments that eliminate harmful bacteria present in the urine.
Interference with the brain's carefully regulated chemical environment may cause damaging amounts of normally present substances (carbon dioxide, potassium) to accumulate.
excess water and other water soluble substances ......