Sex differences in human gregariousness
نویسندگان
چکیده
منابع مشابه
Sex differences in human gregariousness
Research on human sociality rarely includes kinship, social structure, sex, and familiarity, even though these variables influence sociality in non-human primates. However, cross-cultural ethnographic and observational studies with humans indicate that, beginning after age 5 years, males and females form differing social structures with unrelated individuals in a community. Specifically, compar...
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BACKGROUND Sex is an important factor in the prevalence, incidence, progression, and response to treatment of many medical conditions, including autoimmune and cardiovascular diseases and psychiatric conditions. Identification of molecular differences between typical males and females can provide a valuable basis for exploring conditions differentially affected by sex. METHODOLOGY/PRINCIPAL F...
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The human brain and the neuronal networks comprising it are of immense interest to the scienti c community. In this work, we focus on the structural connectivity of human brains, investigating sex di erences across male and female connectomes (brain-graphs) for the knowledge discovery problem Which brain regions exert di erences in connectivity across the two sexes? . One of our main ndings dis...
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It has been claimed that the human corpus callosum shows sex differences, and in particular that the splenium (the posterior portion) is larger in women than in men. Data collected before 1910 from cadavers indicate that, on average, males have larger brains than females and that the average size of their corpus callosum is larger. A meta-analysis of 49 studies published since 1980 reveals no s...
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The olfactory system (accessory) implicated in reproductive physiology and behavior in mammals is sexually dimorphic. These brain sex differences present two main characteristics: they are seen in neural circuits related to sexual behavior and sexual physiology and they take one of two opposite morphological patterns (male>female or female>male). The present work reports sex differences in the ...
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ژورنال
عنوان ژورنال: PeerJ
سال: 2015
ISSN: 2167-8359
DOI: 10.7717/peerj.974