What is the relationship between urology and male medicine?

  Urology includes diseases on three parts of organs: Part I: Diseases of the adrenal glands (two small glands above the kidneys on both sides).  The second part: the urinary system, which includes the kidneys, ureters, bladder, and urethra, the system that promotes urination.  The third part: the male reproductive system, the male reproductive system includes the testes, which is what is inside the scrotum, the testes, the abdominal manuscript, the vas deferens, inside the seminal vesicles, the ejaculatory ducts, the prostate gland, and out there is the penis and so on these.  Now the so-called male medicine, is the third part of the three parts of urology DD male genital organs on the anatomical abnormalities, physiological abnormalities are classified as male medicine. In fact, the relationship between these two categories, should be male medicine included in the urology department.