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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

Drop of testosterone output with age has brought about interest in androgen substitute therapy.[fifty five] It can be unclear if the usage of testosterone for small stages on account of growing old is useful or hazardous.[fifty six]

Testosterone can also be converted to estradiol in adipose tissue (also to a lesser extent in Various other tissues), which is The main source of estrogen in Males. Additionally, testosterone is interconvertible with androstenedione, that may be transformed into estrogens. When androstenedione is fashioned in adipose tissue, it might be converted to some type of estrogen identified as estrone.

If you think that you could have symptoms of small testosterone or excessive testosterone, talk with your healthcare supplier. They will get some exams or send out you to a professional.

Androgen receptors arise in numerous vertebrate human body technique tissues, and equally males and females react likewise to identical concentrations. Enormously differing quantities of testosterone prenatally, at puberty, and through existence account for any share of Organic dissimilarities involving males and females.

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One's body controls the levels of testosterone inside your blood. Levels are usually highest in the morning and decrease during the day.

Testosterone may basically exaggerate or amplify existing aggression; one example is, chimpanzees who obtain testosterone improves develop into far more intense to chimps reduce than them within the social hierarchy, but will still be submissive to chimps increased than them. Testosterone Therefore won't make the chimpanzee indiscriminately aggressive, but rather amplifies his pre-current aggression to decrease-rated chimps.[129]

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。

尿道内口 · 尿道（攝護腺部 · 中部 · 海绵体部） · 舟状窝 · 尿道外口 · 莫尔加尼尿道陷窝 · 尿道腺

[70] This reaction engages penile reflexes (for example erection and ejaculation) that assist in sperm Level of competition when multiple male is present in mating encounters, permitting Viral Video For additional creation of thriving sperm and an increased probability of reproduction.

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