In recent research, scientists were able to find in the human brain separate structure, responsible for the system of evaluation of other people. It works when you call attention to any person, regardless of the interest in his personality.
In the study, the researchers used a method of magnetic resonance imaging of the brain with the identification of active sites. It turned out that for evaluating other people's answers chain of neurons.
The evaluation process sometimes happens at the unconscious level, comment the scientists. In this case, the person, unconsciously, assesses the attractiveness of someone.