Compare the location of the urethral orifice on male and female rats.

Urethral orifice or the urinary aperture is the location where the urine is being excreted from the body of an organism. In the case of rats, if its a male rat, the urine is excreted through the urogenital opening - which means that such orifice serves as an opening for both sperm and urine, alternately. For the female rat, just like humans, it is a singular opening