Not directly. It might cause "spotting" - small amounts of blood from inside the womb that sometimes appears between periods and this might contaminate a urine sample (i.e. a false positive for haematuria - blood in the urine). A properly conducted mid-stream urine test should prevent contamination of the urine by uterine blood.
Because signs of blood in you urine can be a sign of something serious.
Brown urine means that your urine is concentrated and you need to be hydrated. After blood transfusion, there should be more urine produced because there is enough blood in the circulation.
If there is albumin in the urine, it is not because the kidney is producing it, but rather, because it is leaking into the urine from the blood.
If urine wasn't filtered in the kidney, the particles in the urine would cause your genitals to explode.
Blood is not "converted" into urine. Urine is EXTRACTED from the blood by the two organs called the "kidneys".
Urea is one of the substances in urine, and urine is in your blood stream until the kidney extract the urine from your blood.
Only for a tiny bit of time but not really because your kidney is what filters your urine and your blood. Without a kidney you could urinate blood and brown urine.
Blood and urine are spun on centrifuges.
Some are, but urine samples are more common.
Heroin, because it metabolizes into morphine once injested
Blood in the urine can have several causes:InfectionInjuryKidney stonesCancerBlockageCancerBlood clotting issuesMedicationsThere are also certain food dyes and chemicals that can cause discoloration of the urine. Urine staining can also be a sign of liver issues, even though it is not actually blood that you are seeing. Your best bet is to go to the doctor to have it checked out.
The kidneys make urine. The liver cleans your blood.