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Carbon dioxide and other such waste gases diffuse from the foetus and across the placenta into the mother's blood. Urea (excretory product) also diffuses into the mother's blood. (The substances in bold will answer question).
Carbon dioxide and other such waste gases diffuse from the foetus and across the placenta into the mother's blood. Urea (excretory product) also diffuses into the mother's blood. (The substances in bold will answer question).
As the dialysis fluid has no urea in it, there is a large concentration gradient - meaning that urea moves across the partially permeable membrane, from the blood to the dialysis fluid, by diffusion. This is very important as it is essential that urea is removed from the patients' blood.
What is the difference between urea and BUN
The blood urea nitrogen (BUN) test measures the level of urea nitrogen in a sample of the patient's blood.
The Kidneys, where the blood/urea thing takes place.
Urea is one of the substances in urine, and urine is in your blood stream until the kidney extract the urine from your blood.
the blood plasma carries waste products, including urea.
urea
Absolutely not!! Milk and urea are NOT the same thing, they are two VERY DIFFERENT things. Milk comes from the udder of the cow, and urea comes from the kidneys that filter blood of toxic substances. If a calf drank his mother's urine, he would be a VERY sick calf.
Blood Urea Nitrogen
Yes, the blood transports urea and other waste products so that they can be excreted.