'The sticky alkaline mucus on your stomach's wall is there to protect it from this corrosive acid'
hydrochloric acid
THE BODY HUMAN: The sticky alkaline mucus on your stomachs wall is there to protect it from this corrosive acid
The sticky alkaline mucus on your stomach's wall is there to protect it from this corrosive acid
The sticky alkaline mucus on your stomach's wall is there to protect it from this corrosive acid
THE BODY HUMAN
hydrochloric acid
THE BODY HUMAN