The mucus layer protects the walls of the stomach from damage by acid.
if hcl is present in stomach and hcl can digest the wall of stomach so to protect the wall mucus is present in the stomach wall so why hcl cannot digest the enzymes present in stomach
Question 6 The inner lining of the stomach is protected by one of the following from hydrochloric acid. Choose the correct one. (a) Pepsin (b) Mucus (c) Salivary amylase (d) Bile