There is a protective layer of mucus covering the walls of the stomach so that the gastric juices don't actually digest the stomach (just the stuff inside the stomach).
Answer: Neuroticism
Explanation:
Neuroticism is one of the component of the five-factor model belonging to the personality traits in the field of psychology.
This describes the tendency of occurrence of negative emotional feelings in people including feelings of fear, worry, unsatisfaction, frustration, guilt, jealous and depressed mood.
People which are subjected to have high neuroticism index are susceptible to the development of mental disorders in them.
Interact would be the answer
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