Gender Differences and Relationship of 2D:4D-Ratio, Mental Toughness and Dark Triad Traits among Active Young Adults

There is consistent evidence that prenatal exposures to higher testosterone and lower estrogen concentrations during the first trimester of embryonal and fetal development are associated with a lower 2D:4D-ratio, which is to say: The index finger (2D) is shorter, compared to the ring finger (4D). Co...

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Bibliographic Details
Main Authors: Seyed Hojjat Zamani Sani, Dena Sadeghi-Bahmani, Zahra Fathirezaie, Mohammad Taghi Aghdasi, Kosar Abbaspour, Georgian Badicu, Serge Brand
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/11/6/864