Reconstruct a question, answer pair from this explanation: Gastrointestinal tract is a long process that spans from the stomach to lower intestines, colon, and ultimately anus.

Q:Claim: "Gastrointestinal tract exists inside the human body and deals with digestion and bowel movements."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
A:yes