The anus, in anatomy, is the external opening of the rectum. It is controlled by sphinctermuscles. Faeces are expelled from the body through the anus during the act of defecation, which is the primary function of the anus.
... where it should be (it occurs lower than normal in hypospadias). A chordee[?] is when the urethra develops between the penis and the scrotum.
Infection of the urethra ...