土耳其年轻成年人的数字比率 (2D:4D),体力和侵略性:生物行为分析
1Department of Anthropology, Faculty of Humanities and Social Sciences, Hitit University, Turkey.
Early human development
|November 25, 2025
概括
数字比率 (2D:4D) 和手握强度 (HGS) 与年轻成年人,特别是男性的侵略性有关. 较低的2D:4D和较高的HGS与增加的侵略性相关,支持一种生物行为侵略模型.
科学领域:
- 行为内分泌学行为内分泌学.
- 人类的行为 人类的行为
- 生物识别信息 生物识别信息
背景情况:
- 数字比率 (2D:4D) 是产前雄激素暴露的建议标志物.
- 手握强度 (HGS) 反映了肌肉骨能力和身体优势.
- 了解侵略的生物学基础对于开发有针对性的干预措施至关重要.
研究的目的:
- 在年轻成年人中调查数字比率 (2D:4D),手握强度 (HGS) 和侵略之间的关联.
- 探索这些关系中的潜在的性别差异.
- 提出一种生物行为模型,将生物特征与攻击性行为联系起来.
主要方法:
- 410名18-25岁的大学生 (男性和女性) 参加了.
- 攻击性使用巴斯-佩里攻击性问卷 (BPAQ) 进行评估.
- 数字比率 (2D:4D) 和手柄强度 (HGS) 分别使用数字口径和动力计进行测量.
主要成果:
- 男人表现出较低的2D:4D,更高的HGS,和比女性更大的攻击性.
- 右手2D:4D与HGS和侵略有负相关性.
- HGS与侵略有积极的相关性,在HGS较大的个体中,侵略性更高.
- 2D:4D与侵略之间的关联在男性中更为强烈.
结论:
- 研究结果支持一种生物行为模型,其中数字比率和身体力量影响了侵略性,特别是在男性中.
- 结果与基于可怕性的侵略模型保持一致,突出显示了产前安卓激素暴露和身体能力.
- 整合解剖学和功能特征可以了解侵略的生物基础.
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