Most likely it is an infection of some sort. Check with the doctor.
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.
The urethral opening in males excretes urine and sperm.
Urine is produced the same way in both males and females. It is a filtrate of the blood. The kidneys filter waste out of the blood, this waste is then sent to the bladder, and this waste is urine. From the bladder it moves through the urethra and is then voided. A man's urethra is considerably longer than a woman's, and a man's urethra terminates at the head of the penis.
Blood and urine are spun on centrifuges.
In males, the urethra carries semen as well as urine.
urethra
The Blader contracting and the Prostate relaxing to allow urine to flow
The Urethra is the part of the body on males/females where urine is passed.
Blood in the urine with a UTI occurs due to inflammation and irritation of the urinary tract lining, which can cause small blood vessels to leak blood into the urine.
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.
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.