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.
More Information
For a full list of Rady Children's Programs and Services, click here or call Rady Children's Customer Service and Referral Center at 1-800-788-9029 for more information.
Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.