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The substance that protects the inner lining of the stomach from the action of hydrochloric acid is:

Question
The substance that protects the inner lining of the stomach from the action of hydrochloric acid is:
Bile
Mucus
Pepsin
Trypsin
Answer
Mucus
Detailed Explanation
Mucus secreted by the gastric glands protects the stomach's inner lining from being damaged by the acid.
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