Question Detail
Question
Mucus in the stomach protects the stomach lining by:
Correct Answer
Option B is the correct answer.
Detailed Explanation
Mucus protects the stomach lining from acid damage by forming a protective barrier. Gastric mucus contains bicarbonate that neutralizes acid at the epithelial surface, preventing autodigestion of the stomach wall.
Hint
This protective layer prevents the stomach from digesting itself.