Personality is a set of characteristics in thinking, behaviors, habits, and feelings that make one different from others. Cognitive processes, genetic factors, and environmental factors are involved in forming the personality. Although it has been suggested that the central nervous system plays a central role in personality formation, a growing body of evidence confirms the significant role of other body systems/organs in shaping personality.

Sensory perceptions allow individuals to be aware of and interact with the environment. For example, living in noisy and crowded cities is associated with anxiety and anger, and people living in hot weather areas suffer from cognitive fatigue and disturbances. Regular exercise and a healthy diet are linked to improved mental health outcomes, including reduced symptoms of depression, anxiety, and stress. Body posture can also influence personality. For instance, standing with arms raised can lead to feeling more confident and dominant than slouching with crossed arms, which results in feeling powerless and insecure. Of course, there are more examples of the role of the physique in cognition and personality, but the role of normal body-regulating systems, such........

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