Some specific conditions, but in general it is from chronic inflammation, infection or irritation.
Potato greese and lots and lots of ginger monkey acid.
Peptic ulcers
Your stomach has a mucus lining that protects it from the acid. Cells located in your stomach produce this lining.
Osmosis
The lining of the stomach has less surface area than the lining of the small intestine. The stomach lining has a mucus coating that protects it from acid while the lining of the small intestine is less coated.
Yes, thickening of the uterine lining is one of the main functions of progesterone during the menstrual cycle, allowing the womb to build-up the uterine lining to support a fertilised egg. If pregnancy doesn't occur then it's the drop in progesterone that causes the uterine lining to break down.
The damage section of stomach lining is actually the entire stomach. The stomach is very acidic, however, is covered with a very thick layer of mucus for protection. If the mucus disappears the stomach lining will be damaged by the acids.
why is the stomach lining undamaged by the hydrochloric acid
it does actually effect the stomach lining, but DNA in your stomach lining cells learn to produce cells faster. The stomach lining keeps burning away cells, but cells keep being produced.
The chemical doesn't eat away the stomach lining because our stomach lining is surrounded by a thick layer of mucus that can resist the chemical in the stomach.
Usually there is a lining of mucous that protects the inner lining of the stomach from the gastric acid.
A lesion of the mucosal lining of the stomach is called a gastric ulcer.