like tying a regular necktie one end of the bow tie needs to drape over your chest longer than the other position the bow tie so that end end hangs roughly 1 5 inches 3 8 cm lower than the other end
The kidneys filter the blood to remove wastes and produce urine. The ureters, urinary bladder, and urethra together form the urinary tract, which acts as a plumbing system to drain urine from the kidneys, store it, and then release it during urination.
As Kidneys are the Purifying organs in Humans, it receieves blood from the Renal Vein and purifies the blood, the waste material in blood and water is filtered in the kidneys and that's how it produces Urine. The process of urine production is complex. The kidneys are composed of units, Nephrons.