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

維持性慾及勃起次數（濫用補充劑可能會導致疼痛性陰莖異常勃起、和性慾亢進）

睾酮是经由血液中的性激素结合球蛋白运送至身体的目标组织。男性生殖腺内的塞尔托利氏细胞需要睾酮来生成精子。

Congenital adrenal hyperplasia: In CAH, genetic mutations (changes) bring about shortages of enzymes during the adrenal gland. These enzymes Usually support the human body to make cortisol, a hormone your body requirements to answer stress.

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It has been theorized that brain masculinization is happening considering the fact that no considerable modifications are already determined in other areas of your body.[27] The male Mind is masculinized via the aromatization of testosterone into estradiol,[28] which crosses the blood–Mind barrier and enters the male Mind, Whilst female fetuses have α-fetoprotein, which binds the estrogen so that female brains usually are not afflicted.[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。

Fatherhood decreases testosterone amounts in Males, suggesting that the thoughts and behaviour tied to paternal treatment lessen testosterone amounts. In humans and other species that make the most of allomaternal care, paternal investment in offspring is helpful to claimed offspring's survival since it enables the two mom and dad to raise various young children simultaneously.

Testosterone may also only exaggerate or amplify existing %50 off now aggression; for example, chimpanzees who get testosterone increases develop into far more aggressive to chimps decrease than them within the social hierarchy, but will however be submissive to chimps larger than them. Testosterone thus won't make the chimpanzee indiscriminately aggressive, but as a substitute amplifies his pre-existing aggression toward reduce-rated chimps.[129]

Testosterone is the principal male sexual intercourse hormone and androgen in males.[3] In humans, testosterone performs a key job in the development of male reproductive tissues like testicles and prostate, and marketing secondary sexual properties like elevated muscle mass and bone mass, and The expansion of physique hair. It truly is affiliated with enhanced aggression, intercourse travel, dominance, courtship Show, and a wide array of behavioral properties.

在其他脊索動物的組織內也會有雄激素受體，而雄性及雌性對睪酮的反應也相當一致。在出生前雄性與雌性的睪酮劑量的差異，會導致在青春期或整個生命上的生物差異。

纠正因烧伤导致衰弱的疾病、广泛性手术和长期不活动之后所引起的蛋白质丧失，延长这类病人的稳定期。

Sexual arousal and masturbation in Girls develop tiny raises in testosterone concentrations.[65] The plasma stages of varied steroids drastically raise immediately after masturbation in Adult males as well as testosterone degrees correlate to People stages.[sixty six]