UPSC CDS Science Biology Questions Part 1

‘Kidneys, Ureters, Bladder, Urethra’ is the correct pathway for the elimination of urine. The renal system filters the plasma of the blood and regulates the blood volume by excreting excess water in the form of urine. Urine transport follows a path through the kidneys,ureters, bladder and urethra, which are collectively known as the urinary tract.