anal fistula
they swim or fly with there flab's of skin
so they don't get dust in it as they can't sneeze :)
The skin around the anus is naturally hairy in adults.
All skin areas can have hair or hairs. Some people are less hairy than other people.
They have sex just like us . The male gator has a little flab of skin below the tale. The female gator has a little hole. I don't know how ,but the male sticks the the penis (flab of skin) in the females hole . In a few months she pregnant and lays eggs.
A fissure is the medical term for a crack-like sore. A crack-like sore in the skin of the anus is an anal fissure.
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.
this is called a gibblet. It is a french word meaning red flab.
Its a deuterostome
near the stomach
your hair, your skin, and your anus :)