The anus is controlled by a sphincter muscle , and when your body needs to evacuate waste material, that sphincter is sent a signal to open. You do have more control of it yourself at other times. This control was part of the traing we all received as toddlers for toileting.
The Anus is the end of the worm (the behind).
Yes, frogs do have an anus. Anus is an opening at the end of the digestive system for the excretion of waste material.
The anus is located in the pelvic cavity.
Waste material such as feces is excreted from the anus.
An artificial anus is an artificial opening of the intestine.
Your head explodes and fireworks shoot out of your anus.
Open up your vagina (or anus, mouth, hand, what have you) wide.
It is open because it starts in the mouth and ends in the anus. If you take out the alimentary canal it would be one long pipe with two openings.
ummmmm. be really flexible or copy your cat or dog.
It gets a colostomy, a opening on the belly where they put the colon and attach a bag to it.
"Anus" in English is anus in French.
Anus in German is der After (or der Anus)
The anus is not for mating.
An anus is not an extremity.
An open digestive system is one where there is an entrance "mouth" in one end of the organism and an "exit" or anus of some sort in the other end of the organism. (think of worms or people). A closed digestive system is in something like a hydra or anemone where there is just one cavity and one opening that acts as both mouth and anus.
See what are you doing with you anus you know that.See a doctor for that or you might have got a acne near you anus or in your anus.
All humans have an anus.