At close to 7 days seven in utero, the sexual intercourse-linked gene on the Y chromosome initiates the event in the testicles in male infants. The testicles produce testosterone.

Ovarian or testicular tumors: Androgen-manufacturing ovarian and testicular tumors can release extra testosterone.

The rise in testosterone all through Competitiveness predicted aggression in males, but not in females.[one hundred fifteen] Subjects who interacted with handguns and an experimental sport showed rise in testosterone and aggression.[116] Natural choice may need developed males to become much more delicate to aggressive and status obstacle cases, and which the interacting roles of testosterone tend to be the necessary ingredient for intense behaviour in these scenarios.

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。

维持性欲及勃起次数（滥用补充剂可能会导致疼痛性阴茎异常勃起、和性欲亢进）

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

肾上腺髓质： 肾上腺素、去甲肾上腺素 － 肾上腺皮质： 醛固酮、皮質醇、脱氢表雄酮

Classical male hypogonadism is when small testosterone stages are as a result of an fundamental professional medical affliction or harm to your testicles, pituitary gland or hypothalamus. For example, a person is often born using a ailment (congenital) that results in very low testosterone, like Klinefelter syndrome or nexalin Reviews Kallmann syndrome, or they will acquire it later (obtained), for instance from an a thing that adjustments the conventional operating in their testicles, hypothalamus or pituitary gland.

成年男子不論服用或施打多少睪酮都無法再次促使陰莖的成長與發育（相反的，錯誤的使用激素，將可能造成體內原生激素紊亂，將無法自行生成使睪丸及陰莖萎縮，衍生出其他生殖系統疾病）

Polycystic ovarian syndrome (PCOS): That is a hormonal imbalance that has an effect on individuals with ovaries. It comes about in the event the ovaries build excessive androgens (testosterone). This imbalance in reproductive hormones results in Actual physical indications like excessive overall body hair and pounds get.

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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

Testosterone is actually a hormone that your gonads (testicles or ovaries) largely deliver. Testosterone stages are By natural means A great deal greater in men and women assigned male at start than in people today assigned female at birth. If testosterone ranges are also substantial or far too small, it could potentially cause specific signs.