Question

hydrochloric acid is very acidic (pH=2), but layer of mucus present at the inner lining of the stomach wall. Give reason​

Answer 1

Answer:

Gastric Mucus

It acts as part of a barrier that protects the stomach wall from the acid and digestive enzymes within the stomach lumen. This barrier is also made up of a bicarbonate secretion and the epithelial cells themselves, which are tightly joined together.