The inner lining of the stomach is protected | vedclass

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(D) The stomach wall secretes gastric juice,which contains hydrochloric acid $(HCl)$,pepsin,and mucus.$HCl$ creates an acidic medium necessary for the

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Mucus

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(D) The stomach wall secretes gastric juice,which contains hydrochloric acid $(HCl)$,pepsin,and mucus.$HCl$ creates an acidic medium necessary for the activation of the enzyme pepsin.However,$HCl$ can be corrosive to the stomach lining.Mucus is secreted by the goblet cells in the stomach lining to form a protective layer.This layer prevents the acid from damaging the stomach wall,thus protecting it from erosion and ulcers.

The inner lining of the stomach is protected from hydrochloric acid by which of the following? Choose the correct one:

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