The feces of a horse is round when expelled due to the shape of the large intestine.
Meconium is feces expelled around the time of birth.
Feces.
the anus is the opening through which feces leave the body
It is expelled as 'stool'. Stool is also known as feces.
the anus
The rectum collects the feces before it is expelled form the anus.
Anal canal or Anus
Feces are made in the colon/large intestine, then pass through the rectum and then the anus.
stream
The anus is the external opening of the rectum. Closure is controlled by sphincter muscles. Feces are expelled from the body through the anus during the act of defecation, which is the primary function of the anus. The rectum shortens, as material is forced into the anal canal.
The Anus or Anal Canal.