are tears and urine the same?
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Tears have a function so they aren't really waste like urine for instance. They can contain waste like when you get something in your eye and the tears help remove it.
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Amniotic fluid doesn't usually smell and is usually colourless (although it may contain specks of mucus or blood). Urine, however, tends to leak when you cough, laugh, sneeze or move suddenly, even if you're lying down. It can be clear, or straw coloured but usually has a distinctive odour.
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Urine is formed in the kidneys through a filtration of blood. The urine is then passed through the ureters to the bladder, where it is stored. During urination, the urine is passed from the bladder through the urethra to the outside of the body.
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Your tears are mostly composed of water Your tears have a similar structure to saliva. They're mostly made of water, but also contain salt, fatty oils, and over 1,500 different proteins.
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Blood in the urine — Most people with kidney stones will have blood in the urine; the medical term for this is "hematuria." The urine may appear pink or reddish, or the blood may not be visible until a urine sample is examined under a microscope.
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You may not notice any symptoms if you have microscopic hematuria. If you have gross hematuria, you may notice that your urine is pink, red or brown. This happens because the blood in your urine makes it a different color. If you have gross hematuria, you may also get blood clots in your urine, which can be painful.
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What is the Difference Between Filtrate and Urine. ... Furthermore, the filtrate is similar in composition to blood plasma, but it does not contain globular proteins and other large molecules while urine mainly contains the waste products of the body, excess ions, and water.
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Urine will not hurt the circumcision and should not cause pain since surgery was not performed on the area where the urine comes out. Urine is sterile and does not cause infections. It is not unusual to see a small amount of bleeding from the incision for the first day or two.
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Urine is not considered an ideal source of DNA due to the low concentration of nucleated cells present in human urine. The nucleated cells found in urine are typically white blood cells and epithelial cells. There are large differences between the amount of epithelial cells present in male and female urine.
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Healthy urine can contain small amounts of invisible sediment that includes: small amounts of tissue. protein. blood and skin cells.
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The standard color of your urine is referred to by doctors as “urochrome.” Urine naturally carries a yellow pigment. When you're staying hydrated, your urine will be a light yellow, close-to-clear color. If you're getting dehydrated, you'll notice that your urine is becoming a deep amber or even light brown.
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2. Not all tears are the same. You have three different types of tears: Basal tears.
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Urine gets its color, which is typically yellow, from a pigment called urochrome, or urobilin. Lighter colored urine is more diluted, whereas darker urine contains less fluid. Very dark urine could be a sign that you're dehydrated. If your urine doesn't fit within this color scheme, don't panic.
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Urine cytology: In this test, a microscope is used to look for cancer cells in urine. Urine cytology does find some cancers, but it's not reliable enough to make a good screening test. Urine tests for tumor markers: Newer tests look for certain substances in urine that might be a sign of bladder cancer.
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Urine is normally clear and a shade of yellow that varies from pale straw to light amber, depending on the concentration of the urine. The color of urine is frequently different when there is blood in it, but it may not necessarily be red. Gross hematuria (visible) can cause urine to be pink, red or tea-colored.
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A urinalysis, also called a urine test, can detect the presence of nitrites in the urine. Normal urine contains chemicals called nitrates. If bacteria enter the urinary tract, nitrates can turn into different, similarly named chemicals called nitrites. Nitrites in urine may be a sign of a urinary tract infection (UTI).
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Most of the time, the inflammation is caused by a bacterial infection, and it's called a urinary tract infection (UTI). A bladder infection can be painful and annoying, and it can become a serious health problem if the infection spreads to your kidneys.