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  2. Sex differences in human physiology - Wikipedia

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

    The gradual growth in sex difference throughout a person's life is a product of various hormones. Testosterone is the major active hormone in male development while estrogen is the dominant female hormone. These hormones are not, however, limited to each sex. Both males and females have both testosterone and estrogen. [107]

  3. Prenatal hormones and sexual orientation - Wikipedia

    en.wikipedia.org/wiki/Prenatal_hormones_and...

    Handedness research has provided implications; because more men than women present a preference for their left hand, the higher proportion of non-right handedness that has been discovered among lesbians when compared to heterosexual women demonstrates a possible link of prenatal masculinization and sexual orientation. [49]

  4. Sexual differentiation in humans - Wikipedia

    en.wikipedia.org/wiki/Sexual_differentiation_in...

    The embryo and subsequent early fetus appear to be sexually indifferent, looking neither like a male or a female. Over the next several weeks, hormones are produced that cause undifferentiated tissue to transform into either male or female reproductive organs. This process is called sexual differentiation.

  5. 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 ...

  6. Sex differences in medicine - Wikipedia

    en.wikipedia.org/wiki/Sex_differences_in_medicine

    In men, testosterone, an androgen, dominates, and estrogen is only present to a small extent. Estrogen stimulates the immune system more than androgens. Accordingly, it stands to reason that an autoimmune reaction, which is based on a hyperreactive immune sensitivity to autoantigens, can manifest itself much more easily in women.

  7. List of human hormones - Wikipedia

    en.wikipedia.org/wiki/List_of_human_hormones

    The following is a list of hormones found in Homo sapiens. Spelling is not uniform for many hormones. Spelling is not uniform for many hormones. For example, current North American and international usage uses [ citation needed ] estrogen and gonadotropin, while British usage retains the Greek digraph in oestrogen and favours the earlier ...

  8. Does Low Estrogen Cause Hair Loss? - AOL

    www.aol.com/does-low-estrogen-cause-hair...

    While the role of estrogen, the primary female hormone, in human hair growth isn’t totally clear, it may play a protective role against hair loss in women. Estradiol , a form of estrogen, plays ...

  9. Feminizing hormone therapy - Wikipedia

    en.wikipedia.org/wiki/Feminizing_hormone_therapy

    Estrogens are the major sex hormones in women, and are responsible for the development and maintenance of feminine secondary sexual characteristics, such as breasts, wide hips, and a feminine pattern of fat distribution. [4] Estrogens act by binding to and activating the estrogen receptor (ER), their biological target in the body. [14]