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尿道内口 · 尿道（摄护腺部 · 中部 · 海绵体部） · 舟状窝 · 尿道外口 · 莫尔加尼尿道陷窝 · 尿道腺
肾上腺髓质： 肾上腺素、去甲肾上腺素 － 肾上腺皮质： 醛固酮、皮质醇、脱氢表雄酮
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。
Each individual mammalian species examined shown a marked rise in a male's testosterone amount on encountering a novel
In general, androgens which include testosterone boost protein synthesis and thus expansion of tissues with androgen receptors.[16] Testosterone can be described as owning anabolic and androgenic (virilising) results, though these categorical descriptions are rather arbitrary, as There is certainly a great deal of mutual overlap amongst them.[seventeen] The relative potency of these outcomes can count on numerous components and is a topic of ongoing research.
睾酮# · 双氢睾酮 · 氟羟甲基睾酮 · 甲二氢睾酮 · 甲睾酮 · 另见同化類固醇
與其他類固醇激素一樣，睪酮是由膽固醇所衍生的。男性睪丸可以產生大量睪酮，女性卵巢、胎盤及男性或女性的腎上腺網狀帶亦會分泌少量的睾酮。
用于多种男性性激素不足的状况 隐睾症、性腺功能减退症、阳痿及男性更年期。
Fatherhood decreases testosterone amounts in Adult men, suggesting the emotions and conduct tied to paternal treatment reduce testosterone ranges. In humans and other species that use allomaternal treatment, paternal expense in offspring is useful to explained offspring's survival since it allows the two mothers and fathers to lift several kids at the same time.
Testosterone is to blame for most of the changes found in youngsters assigned male at delivery for the duration of puberty, such as:
睪酮芳構化成雌二醇會對腦及骨這兩個人體重要的組織構成主要的影響。在骨中，雌二醇加速了軟骨成長為骨的過程，使骨端接合及完成生長的程序。在中樞神經中，雌二醇是給予下視丘的主要迴饋訊號，尤其在影響排卵素的分泌。在很多哺乳動物的腦部中，某些性別差異區域在出生前或產期的雄性化，都是受著睪酮所產生的雌二醇影響，決定將來的雄性性行為。
In non-human primates, it may be that testosterone in puberty stimulates sexual arousal, which allows the primate to significantly request out sexual activities with females and therefore generates a sexual preference for females.
The second concept is comparable and often called "evolutionary neuroandrogenic (ENA) idea of male aggression".[107][108] Testosterone and other androgens have evolved to masculinize a brain to be aggressive, even to The purpose of jeopardizing hurt to the individual and Many others. By doing this, persons with masculinized brains due to pre-natal and adult lifetime testosterone and androgens, enrich their source obtaining capabilities Find out Why to survive, entice and copulate with mates just as much as is possible.
Artificial testosterone is the leading drug of masculinizing hormone therapy, and that is a gender-affirming treatment method that someone AFAB makes use of to provide the secondary sex properties connected to currently being assigned male at birth (AMAB).