The remaining undigested food is converted into faeces in large intestine and expelled out of the body through anus.
flatusFlatulence is defined in the medical literature as "flatus expelled through the anus".
flatus
The Anus or Anal Canal.
flatulence or intestinal gas occur primarily as a result of bacterial fermentation in the intestines. the components of this gas include methane and hydrogen sulfide among others which give it a foul smell. flatulence or flatus is expelled primarily through the anus. intestinal gas can also result from excessive swallowing of air.
elimination.
The only thing that waste goes through after the large intestine is the rectum (which is a structure but not really an organ).
carbon dioxide.
Gas, known as flatus, is produced by the bacteria in the large intestine. when the gas is expelled through the anus, this is flatulence.
the anus
Feces are made in the colon/large intestine, then pass through the rectum and then the anus.
Anal canal or Anus
The Anus or Anal Canal.
Like any other living creature, wolves produce internal gases as a normal process of digestion. These gases are expelled through the intestinal tract and out the anus.
The cows rectum stores fecal matter until it is expelled through the anus. The expulsion of feces is known as defecation.
...maybe because Feces are expelled from the body through the anus and that is the primary function of the anus. also anus plays a role in sexuality, i'm talking about anal sex when male inserts his erect penis in female's anus.
The anus
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.
Through anus or mouth.
flatulance