5 Essential Elements For testosterone
5 Essential Elements For testosterone
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Testosterone could be a therapy for postmenopausal Girls providing These are successfully estrogenized.[80]
与其他类固醇激素一样，睾酮是由胆固醇所衍生的。男性睾丸可以产生大量睾酮，女性卵巢、胎盘及男性或女性的肾上腺网状带亦会分泌少量的睾酮。
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Testosterone ranges in Grown ups assigned male at start (AMAB) naturally drop since they age. Nevertheless, Grownups AMAB can expertise even reduced testosterone amounts, which can lead to the subsequent:
雄性激素的生理功能主要包括男性性器官在胚胎中的发育和男性第二性征在青春期时的发育。
It has been theorized that brain masculinization is happening considering that no sizeable adjustments are recognized in other portions of the human body.[27] The male Mind is masculinized from the aromatization of testosterone into estradiol,[28] which crosses the blood–brain barrier and enters the male brain, Whilst female fetuses have α-fetoprotein, which binds the estrogen in order that female brains will not be affected.[29]
在发育中的睾丸里的性索中，来自中胚层的上皮细胞成为塞尔托利氏细胞，辅助精子的形成。
Testosterone consequences can even be classified through the age of typical prevalence. For postnatal outcomes in each males and females, these are definitely generally dependent on the concentrations and length of circulating free testosterone.[20]
Adult males who develop significantly less testosterone usually tend to be inside a romance[eighty three] or married,[84] and Males who develop much more testosterone are more likely to divorce.[eighty four] Marriage or determination could result in a lessen in testosterone ranges.[85] Single men who may have not experienced relationship knowledge have decreased testosterone levels than solitary Adult males with expertise. It can be suggested that these one Gentlemen with prior working experience are in a far more aggressive point out than their non-knowledgeable counterparts.
If the enzymes don’t get the job done Usually, the adrenal glands produce an surplus of testosterone and other hormones rather than cortisol.
In non-human primates, it could be that testosterone in puberty stimulates sexual arousal, which permits the primate to increasingly request out sexual encounters with females and so makes a sexual desire for females.
The second principle is comparable and called "evolutionary neuroandrogenic (ENA) principle of male aggression".[107][108] Testosterone and also other androgens have advanced to masculinize a Mind to be aggressive, even to The purpose of jeopardizing harm to the individual and others. By doing this, persons with masculinized brains due to pre-natal and adult existence testosterone and androgens, enrich their useful resource buying talents to outlive, catch the attention of and copulate with mates just as All the hype much as feasible.
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