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Social-emotional experiences and cultural influences play significant roles in shaping gender development. During middle childhood, from ages 6 to 11, peer groups become dominant in reinforcing gender norms. Children in this age group often align with same-gender peer groups, which actively encourage behaviors that conform to traditional gender roles. For instance, boys may be discouraged from engaging in activities perceived as feminine, reinforcing culturally dictated norms about masculinity...
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Socio-emotional development in infancy is primarily shaped by early emotional responses and social connections, with temperament playing a central role. Temperament refers to the consistent patterns in an individual's emotional and behavioral responses, observable even in infancy. By examining temperament, researchers can better understand an infant's unique ways of interacting with the world, influencing subsequent personality and socio-emotional growth.
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During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
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The intricate hormonal interplay essential for male reproductive health begins with the release of gonadotropin-releasing hormone (GnRH) by the hypothalamus. This hormone prompts the pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). LH targets the Leydig cells in the testes, stimulating them to produce and release testosterone. In concert with testosterone, FSH acts on the Sertoli cells within the seminiferous tubules to facilitate the release of...
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Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
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丸激素的发育转变对前额情绪控制的影响.

Anna Tyborowska1,2,3, Inge Volman4,5, Hannah C M Niermann1,2

  • 1Behavioural Science Institute, Radboud University, Nijmegen, Netherlands.

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概括

测试激素 测试激素是什么

关键词:
成为一个成年人,成年人.接近-避免的方法.在前面的极端.青春期的青春期,就是青春期.社会情绪控制 情绪控制测试剂 测试剂 测试剂 测试剂

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科学领域:

  • 神经内分泌学神经内分泌学
  • 发育神经科学的发展神经科学.
  • 社会神经科学是一种社会神经科学.

背景情况:

  • 在社会情绪行为中的作用在青少年和成年人之间有所不同.
  • 在青春期,丸激素与前额前皮层 (aPFC) 参与情绪控制有关,这种关系在成年时逆转.
  • 动物研究表明,丸激素在青春期从神经发育转变为社会激活作用.

研究的目的:

  • 为了研究在动物中观察到的的功能过渡是否也发生在人类中.
  • 探索丸激素在青少年和年轻成年人发育期间神经控制社会情感行为的作用.
  • 在整个发育过程中检查丸激素对前额桃体电路的影响的变化.

主要方法:

  • 这是一项前性纵向研究,71名参与者在14岁,17岁和20岁接受了测试.
  • 利用功能磁共振成像 (fMRI) 适应的接近-避免 (AA) 任务来评估对社会情绪刺激的反应.
  • 在AA任务期间测量丸激素水平及其与神经活动的相关性.

主要成果:

  • 丸激素对aPFC参与的影响从中到晚青春期减少.
  • 到年轻成人时,的作用转向了激活性作用,损害了神经情绪控制.
  • 随着这种功能转变,观察到丸激素调节的杏仁体活性增加.

结论:

  • 在情绪调节方面,的神经内分泌功能在人类发育过程中经历了显著的转变.
  • 这种转变涉及从青春期的神经发育作用转向年轻成年期的激活作用.
  • 这些发现突出显示了前额桃体电路的成熟,该电路控制了从青春期到年轻成人时期的情绪控制.