Some athletes and bodybuilders misuse synthetic testosterone (anabolic steroids) by having pretty substantial doses of these within an attempt to Improve efficiency or alter their physical overall look.

Slowed expansion in height, but their arms and legs might keep on to mature out of proportion with the rest of their system.

男性的第二性征包括雄激素性毛发、声音变粗、喉结出现、肩膀变宽、肌肉增加和阴茎生长。

Every mammalian species examined shown a marked rise in a male's testosterone amount on encountering a novel

If you think you will have signs or symptoms of low testosterone or excess testosterone, discuss with your Health care provider. They are able to order some tests or send you to definitely a professional.

由于睾丸间质细胞分泌雄激素，如果睾丸中没有局部高水平的雄激素，生精小管就会退化，导致不孕。因此，许多经皮雄激素贴片被应用于阴囊。

阴茎根（阴茎脚 · 阴茎球 · 襻状韧带 · 悬韧带） · 阴茎体（阴茎海绵体 · 尿道海绵体） · 龟头（包皮 · 包皮系带 · 冠状沟） · 筋膜（阴茎皮下组织 · 布克氏筋膜） · 白膜 · 隔片）

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 also be categorized because of the age of usual event. For postnatal effects in both of those males and females, they're generally depending on the levels and duration of circulating totally free testosterone.[20]

Guys who make a lot less testosterone usually tend to be inside of a relationship[eighty three] or married,[eighty matas four] and Males who produce a lot more testosterone usually tend to divorce.[eighty four] Marriage or commitment could cause a decrease in testosterone levels.[85] Single Adult males which have not experienced romantic relationship knowledge have reduced testosterone ranges than one Gentlemen with knowledge. It can be suggested that these solitary Males with prior experience are in a more aggressive state than their non-experienced counterparts.

层次（皮膚 · 肉膜 · 精索外筋膜 · 提睾肌／提睾肌筋膜 · 精索内筋膜 · 会阴缝）

Pubertal consequences begin to take place when androgen has actually been higher than standard Grownup female ranges for months or a long time. In males, these are definitely normal late pubertal consequences, and occur in Females immediately after extended intervals of heightened levels of free of charge testosterone while in the blood. The results incorporate:[30][31]

The next concept is comparable and often known as "evolutionary neuroandrogenic (ENA) idea of male aggression".[107][108] Testosterone and other androgens have advanced to masculinize a brain to become aggressive, even to The purpose of jeopardizing damage to the person and Other people. By doing this, persons with masculinized brains due to pre-natal and adult lifestyle testosterone and androgens, enrich their resource attaining qualities to outlive, draw in and copulate with mates as much as feasible.

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