Question

Digestive juices are incredibly strong, how does the stomach protect itself from also being digested?

Protective mucus
Extra layers of skin
It doesn't
Bile produced by the gallbladder

Answer 1

Protective mucus

Step-by-step explanation:

The mucus covers the stomach wall with a protective coating. Together with the bicarbonate, this ensures that the stomach wall itself is not damaged by the hydrochloric acid