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Published May 15, 2023 | Version v1
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THE PHYSIOLOGICAL BASIS OF TEMPERAMENT: UNRAVELING THE COMPLEXITIES OF HUMAN NATURE

Description

This article explores the physiological basis of temperament, shedding light on the biological mechanisms that contribute to individual differences in personality. It delves into various aspects, including neurochemistry, the role of the autonomic nervous system, genetic influences, brain structure and function, and hormonal influences. The author highlights the importance of neurotransmitters such as dopamine, serotonin, and norepinephrine in regulating mood and behavioral tendencies. The interplay between the sympathetic and parasympathetic branches of the autonomic nervous system is discussed, along with their impact on reactivity and arousal levels. Genetic factors are explored, emphasizing specific genes associated with various temperament traits. The article also touches upon the structural and functional aspects of the brain related to temperament, with a focus on brain regions and connectivity patterns. Lastly, hormonal influences, such as testosterone, cortisol, estrogen, and progesterone, are discussed in relation to temperament. Overall, this article provides a comprehensive overview of the physiological basis of temperament, offering valuable insights into the intricate relationship between biology and personality traits.

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