The anus is an opening at the opposite end of an animal’s digestive tract from the mouth. Its function is to control the expulsion of feces more commonly described as Poo, the residual semi-solid waste that…
Strictly Necessary Cookies
Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.
If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.