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在青春期时，睾酮会令孩童出现第一种雄激素上升可见的现象。这些现象包括：[来源请求]

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 is really a steroid through the androstane course containing a ketone as well as a hydroxyl team at positions a few and seventeen respectively. It's biosynthesized in quite a few techniques from cholesterol and is particularly converted within the liver to inactive metabolites.[8] It exerts its action by binding to and activation on the androgen receptor.[8] In individuals and most other vertebrates, testosterone is secreted primarily because of the testicles of males and, into a lesser extent, the ovaries of females.

AIS can be a dysfunction of intercourse differentiation. It affects male fetuses as they build while in the uterus, and also teenage sexual progress throughout puberty.

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There are 2 theories within the role of testosterone in aggression and competition.[106] The main would be the challenge hypothesis which states that testosterone would maximize through puberty, As a result facilitating reproductive and aggressive conduct which would come with aggression.[106] It truly is consequently the problem of competition among males that facilitates aggression and violence.

Your body controls the levels of testosterone within your blood. Stages are frequently maximum in the morning and drop during the day.

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由于睾酮能提升体能，一些运动员为保持体育状态或表现，会于赛前使用睾酮。男运动员在赛前数小时，可以将睾酮注射阴囊内，激化身体的状态。但现时大部分的体育项目都已把睾酮定为禁药。

Pubertal consequences start to occur when androgen Learn more continues to be larger than standard adult female stages for months or yrs. In males, these are definitely usual late pubertal effects, and occur in Ladies right after prolonged durations of heightened amounts of absolutely free testosterone from the blood. The results include things like:[30][31]

Dihydrotestosterone is accountable for sperm maturation through spermatogenesis, for the formation on the prostate gland and exterior genitalia, and for sexual maturation at puberty.

The bones along with the Mind are two vital tissues in humans in which the key outcome of testosterone is Through aromatization to estradiol. Within the bones, estradiol accelerates ossification of cartilage into bone, leading to closure in the epiphyses and conclusion of progress. From the central anxious process, testosterone is aromatized to estradiol.