Nephrology
In men, the kidneys are bovine organs about four and a half cm long, located in the body near the spinal column which excretes metabolism waste. It consists mainly of nephrons, which release urine into the pelvis of the renal cord from the ureter to the urinary bladder. The urine is discharged and collected by the urine.
https://www.chavanhospitals.co.in/nephrology