5 Easy Facts About testosterone Described
5 Easy Facts About testosterone Described
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概括地說，雄激素助長蛋白質的合成及擁有雄激素受體的組織的生長，睪酮的效用可以分為合成代謝及雄性化效應。合成代謝效應包括肌肉質量及力量的增長、增加骨質密度及強度、刺激線性生長及骨骼成熟等。雄性化效應則包括性器官的成熟（尤其是陰莖及胎兒陰囊的生成）、出生後（通常是在青春期）聲線的轉沉、鬍鬚及體毛的生長等。這些效應一般都是男性的第二性徵。
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
Testosterone has numerous significant actions. It provides negative responses inhibition on the secretion of gonadotropin-releasing hormone with the hypothalamus along with the secretion of luteinizing hormone in the pituitary gland. In addition, it directs the event from the embryonic Wolffian ducts into the vas deferens (ductus deferens) and seminal vesicles and stimulates the development of muscle and bone.
陰莖根（阴茎脚 · 阴茎球 · 襻状韧带 · 悬韧带） · 阴茎体（陰莖海綿體 · 尿道海绵体） · 龟头（包皮 · 包皮繫帶 · 冠狀溝） · 筋膜（阴茎皮下组织 · 布克氏筋膜） · 白膜 · 隔片）
Congenital adrenal hyperplasia: In CAH, genetic mutations (alterations) result in shortages of enzymes from the adrenal gland. These enzymes normally support the body to make cortisol, a hormone your body needs to answer tension.
If a father's testosterone levels reduce in response to Listening to their toddler cry, it is a sign of empathizing with the infant. This can be connected with enhanced nurturing conduct and far better outcomes for the toddler.[92]
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维基百科中的醫學内容仅供参考，並不能視作專業意見。如需獲取醫療幫助或意見，请咨询专业人士。詳見醫學聲明。
Classical male hypogonadism is when lower testosterone amounts are on account of an underlying healthcare condition or harm to your testicles, pituitary gland or hypothalamus. For example, anyone is usually born that has a problem (congenital) that results in reduced testosterone, like Klinefelter syndrome or Kallmann syndrome, or they can establish it later on (obtained), such as from an a thing that changes the traditional operating of their testicles, hypothalamus or pituitary gland.
Males who develop significantly less testosterone usually tend to be in a romance[eighty three] or married,[84] and Gentlemen who deliver a lot more testosterone usually tend to divorce.[eighty four] Relationship or commitment could result in a lessen in testosterone ranges.[eighty five] One Males who definitely have not experienced relationship knowledge have lessen testosterone ranges than single Adult men with encounter. It truly is advised that these solitary Gentlemen with prior working experience are in a more aggressive point out than their non-experienced counterparts.
睾酮对成人的影响，对男性比较明显，但对男女两性都同样重要。随着年纪渐长，睾酮的分量下降，这些影响亦随之而减少。这些影响包括：[来源请求]
维基百科中的醫學内容仅供参考，並不能視作專業意見。如需獲取醫療幫助或意見，请咨询专业人士。詳見醫學聲明。
The 2nd theory is similar and generally known as "evolutionary neuroandrogenic (ENA) principle of male aggression".[107][108] Testosterone and various androgens have progressed to masculinize a Mind to generally be aggressive, even to The purpose of jeopardizing hurt to the individual and Many others. By doing so, men and women with masculinized brains due to pre-natal and adult existence testosterone and androgens, increase their source obtaining skills to outlive, attract and copulate with mates just as much as feasible.
The relationship concerning testosterone and aggression may additionally perform indirectly, as it's been proposed that testosterone doesn't amplify tendencies to aggression, but fairly amplifies whatever tendencies will permit an individual to keep up social position when challenged. In most animals, aggression would be the means of retaining social position. Nonetheless, individuals have several means of getting status. This might reveal why some research locate a backlink in between testosterone and pro-social behaviour, if pro-social behaviour is rewarded with social standing. Consequently the link among testosterone and aggression and Half Off violence is because of these staying rewarded with social position.[128] The connection may also be certainly one of a "permissive result" whereby testosterone does elevate aggression stages, but only from the perception of allowing average aggression ranges to become taken care of; chemically or bodily castrating the person will cut down aggression concentrations (though not eliminate them) but the person only requires a little-standard of pre-castration testosterone to own aggression stages to return to standard, which they're going to continue to be at even though further testosterone is added.