Question

what is the role of the acid in our stomach​

Answer 1

Explanation:

Acid in our stomach plays an essential role in the immune system by killing harmful bacteria and parasites that are ingested with food. Stomach acid activates the enzyme pepsin needed for protein digestion. Stomach acid signals to the pancreas produce digestive juices and enzymes to further break down food.

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Answer 2

Here is your answer:

It provides the acidic medium for the activation of protein digesting enzyme, pepsinogen, which turns into pepsin and partially digests proteins. It also helps in killing germs and making the food slippery.

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