The structure of the male urinary tract, that is, the structure of the male urinary system, is more complex, with the main structures including the kidneys, ureters, bladder, urethra and other structures. 1. Kidneys: The kidneys are located on both sides of the abdominal cavity and are responsible for the production of urine, which enables the elimination of metabolic wastes from the blood system and plays a role in the production of urine and the reabsorption of nutrients. 2. Ureters and bladder: Urine travels from the kidneys down the bilateral ureters into the bladder, which is responsible for storing urine. 3. Urethra: urine goes down again and is discharged from the bladder. The outlet of the bladder neck is immediately followed by the prostate gland, which, as an internal male reproductive organ, also forms part of the urethra. The urethra passes through the prostate gland in the prostate part of the urethra, and the urine is then discharged from the body along the penis. The male urinary system is a complex whole part, the individual components to complete the production and discharge of urine, is an important system of the human body.