Substances in the stomach or small intestine are considered outside the body.

Name: Substances in the stomach or small intestine are considered outside the body.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Although it might seem counterintuitive, substances in the stomach or small intestine are technically considered outside the body because they are in the lumen of the gastrointestinal tract, which is a continuous tube running from the mouth to the anus. This means they haven't been absorbed into the body's internal tissues or bloodstream yet.

Substances in the Stomach or Small Intestine Are Considered Outside