Article Translations: (Spanish)
The anus is the opening where your bowel movements (also known as poop) come out. In other words, it's the hole in your bottom.
Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
© 1995-2018 KidsHealth ® All rights reserved. Images provided by iStock, Getty Images, Corbis, Veer, Science Photo Library, Science Source Images, Shutterstock, and Clipart.com