Urethra or penis to transfer semen or semen from within the body to the outside through the channel launcher and remove urine from the bladder The urethra (or penis) is the external part of the genitals in the man, which works to transfer semen or semen from inside the body to the outside through the channel launcher mediated and is a member to remove the urine from the bladder. Share This: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook