None.: Belly button is the scar formed after your umbilical cord was cut at birth. It has nothing to do with your digestive tract and is internally loosely connected to your liver via a ligament.
Answered 12/9/2013
5.6k views
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question