Question Detail
Question
The Alimentary Canal (GI tract) is described as a continuous tube of approximately what length?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The alimentary canal is a continuous nine-meter tube running from the mouth to the anus. This length includes the oral cavity, pharynx, esophagus, stomach, small intestine, and large intestine.
Hint
This length is approximately the height of three adult humans stacked vertically.