If stomachs did not have a lining of mucus, your stomach would digest itself.  The stomach produces more than just the acids, fluids and other chemicals for breaking down food.  It also produces a lining of cells, or mucus, which protects t...
http://www.science-facts.com/2007/07/02/why-doesnt-the-...
Why Doesn't The Stomach Digest Itself? Article #599 ... But why doesn't the stomach eat itself? In a manner of speaking, it does. The stomach is lined with a dense layer of cells, called epithelial cells, which continually sacrifice themselves in order to protect deeper layers of the stomach wall.
www.gi.alaska.edu/ScienceForum/ASF5/599.html
Why doesn't the human stomach digest itself? The stomach is made of protein. Acids which digest the protein in our diets (like hyrdochloric acid) also have the ability to digest the stomach!... ... You're reading Why doesn't the human stomach digest itself?
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Since the discovery in 1971 that prostaglandin synthesis could be blocked by aspirin and other nonsteroidal anti-inflammatory drugs (NSAIDs), there has been great interest in the contribution of prostaglandins to gastric mucosal defense. Pr...
http://physrev.physiology.org/cgi/content/abstract/88/4...
The stomach is a remarkable organ. It secretes a juice that can digest the various foods that we eat, but it seldom digests itself (37). The reasons for this enigma have been pondered by scientists for centuries, and still remain incompletely understood.
physrev.physiology.org/cgi/content/full/88/4/1547
The lining of the digestive tract prevents acid from burning through the tissue of your stomach... The contents of the stomach are acidic enough to dissolve a razor blade. To prevent the stomach "wall" from from being digested, it...
http://www.blurtit.com/q708742.html
The epithelial lining of the stomach is covered with a thick mucous which protects it from the HCl and digestive enzymes in the stomach. Glycolipids on the cell surface also help to protect the cells. However, the cells do get digested within about 2 weeks and are constantly being replaced.
www.madsci.org/posts/archives/dec2000/976305137.An.r.ht... www.madsci.org/posts/archives/dec2000/976305137.An.r.html
Consider redesigning your experiment to test Beakman's hypothesis: the stomach doesn't digest itself because it's protected by a layer of mucus. Beakman has posted a lovely recipe for simulated mucus, and it isn't hard to prepare realistic gastric juice.
antoine.frostburg.edu/chem/senese/101/consumer/faq/soda... antoine.frostburg.edu/chem/senese/101/consumer/faq/soda-and-stomach.shtml
Intestinal Health question: Why does your stomach not digest itself if it can digest raw meat? The stomach lining is impervious to the acids in the stomach, therefore the digestive enzimes and acids do ... View existing comments for "Why does your stomach not digest itself if it can digest raw meat?"
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Three Rivers Endoscopy Center ... If you stop and think about it, it's amazing that your stomach does not digest itself. The powerful hydrochloric acid inside your stomach is strong enough to liquify a piece of meat that you swallow. Your stomach is also made out of meat, or muscle tissue.
www.gihealth.com/html/education/esophagusCancer.html