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What substances make up the urine?
Urine consists of Urea, salts and other waste products that do not get reabsorbed into the blood capillaries. It also consists of water
Is urine a pure substance?
No. It's EVERYTHING that was filtered out of your blood minus those substances reabsorbed by the kidney. Thus it changes every day.
What can you learn from visual inspection of a urine specimen?
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.
What is the relationship of blood pressure and blood colloids in the urine formation?
. What is the relation of blood pressure and blood colloids to urine formation?
Does menstruation affect a urine test?
urine test during menstruation reveal presence of blood in urine and red blood cells
Which two substances in the plasma are not in the urine of a healthy person?
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.
What is Urea in the blood?
Urea is one of the substances in urine, and urine is in your blood stream until the kidney extract the urine from your blood.
What substances are present in blood?
i
Substances absent from filtrate and urine?
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.
What substances is normally present in urine?
sugare
Which of the following substances is normally NOT found in urine?
If you are talking about three substances that are normally found in blood but not in urine, they are leukocytes, erythrocytes and glucose.
Which materials in the blood are also present in urine?
water
What does it mean if Red Blood Corpcells are present in the urine?
no
What does a high red and white cell count in urine indicate if no bacteria are present?
If no bacteria are present in the urine, a high red and while cell count probably indicates a kidney stone. Blood is leaking into the urine from the kidneys, and blood contains blood cells.
What are the four main physiological processes that contribute to urine formation?
Filtration of blood, re-absorption, secretion of substances, concentration of urine
Glucose can be elevated in the blood of a diabetic person Relate this information to glucose in the urine and glucose carriers?
It is apparent that glucose levels are present in the blood system. It is also present in the urine, whereas it does not complete flush from blood and traces appear.
What are three substances that are absent from the filtrate and urine of healthy individuals?
If protein, glucose or white blood cellsappear in urine, it's a red flag.
