Answer to Question 1
Introverts, being cortically more aroused, are easily conditioned. If they are also very reactive emotionally, they have many opportunities for conditioning and, thus, many instances of conditioning. During socialization, conditioning often involves punishment and frustration. Therefore, emotions conditioned in are mostly unpleasant, leading to conditioned anxiety and depression. Thus, emotional introverts should be susceptible to psychological disorders of anxiety and depression.
Answer to Question 2
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