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  2. Sex differences in human physiology - Wikipedia

    en.wikipedia.org/wiki/Sex_differences_in_human...

    The studies often show different results about the body strength difference between the both sexes. Two studies, conducted in the four European Union countries, involving 2,000 participants (1,000 men and 1 000 women) concluded that females are 74 - 92% as strong as males, as many women (211 of 1,000) are still physically stronger than average men.

  3. Effects of hormones on sexual motivation - Wikipedia

    en.wikipedia.org/wiki/Effects_of_hormones_on...

    One study observed the relationship between sexual motivation in lesbian and bisexual women and period-related changes in circulating estrogen concentrations. [18] Lesbian women who were at the estrogen peak of their fertile cycle reported increased sexual motivation for sexual contact with women, whereas bisexual women reported only a slight ...

  4. Physical attractiveness - Wikipedia

    en.wikipedia.org/wiki/Physical_attractiveness

    A 2010 study by American dating site OkCupid on 200,000 of its male and female users found that heterosexual women – except those during their early to mid-twenties – are open to relationships with both somewhat older and somewhat younger men; they have a larger potential dating pool than men until age 26. At age 20, women, in a "dramatic ...

  5. Sex hormone - Wikipedia

    en.wikipedia.org/wiki/Sex_hormone

    Ethinylestradiol is a semi-synthetic estrogen. Specific compounds that have partial agonist activity for steroid receptors , and therefore act in part like natural steroid hormones, are in use in medical conditions that require treatment with steroid in one cell type, but where systemic effects of the particular steroid in the entire organism ...

  6. Gynecomastia - Wikipedia

    en.wikipedia.org/wiki/Gynecomastia

    Gynecomastia in older men is estimated to be present in 24–65 percent of men between the ages of 50 and 80. Estimates on asymptomatic gynecomastia is about up to 70% in men aged 50 to 69 years. [26] [50] The prevalence of gynecomastia in men may have increased in recent years, but the epidemiology of the disorder is not fully understood. [40]

  7. Estrogen - Wikipedia

    en.wikipedia.org/wiki/Estrogen

    Estrogen may explain why women have darker eyes than men, and also a lower risk of skin cancer than men; a European study found that women generally have darker skin than men. [40] [41] Lung function. Promotes lung function by supporting alveoli (in rodents but probably in humans). [42] Sexual Mediate formation of female secondary sex ...

  8. Sexual arousal - Wikipedia

    en.wikipedia.org/wiki/Sexual_arousal

    Specifically, while watching heterosexual erotic videos, men are more influenced by the sex of the actors portrayed in the stimulus, and men may be more likely than women to objectify the actors. [ 24 ] [ 25 ] There are reported differences in brain activation to sexual stimuli, with men showing higher levels of amygdala and hypothalamic ...

  9. Neuroscience of sex differences - Wikipedia

    en.wikipedia.org/wiki/Neuroscience_of_sex...

    It was found that the group of men slightly outperformed the women in both the verbal-numerical reasoning and reaction time tests. Subsequently, the researchers tested to what extent the differences in performance was mediated by the varying attributes of the male and female brain (e.g. surface area) using two mixed sample groups.