alleryRoughly how long is the human gastrointestinal tract from mouth to anus?
AAbout 3 metres
BAbout 9 metres
CAbout 15 metres
DAbout 25 metres
Answer & Solution
Correct answer: B. About 9 metres
The GI tract runs from the mouth to the anus over a distance of about nine metres, or 30 feet.
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