A Simple Key For apoteket Unveiled
A Simple Key For apoteket Unveiled
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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。
The main period of time takes place in between four and 6 weeks with the gestation. Illustrations include things like genital virilisation like midline fusion, phallic urethra, scrotal thinning and rugation, and phallic enlargement; although the role of testosterone is much more compact than that of dihydrotestosterone. There is also progress from the prostate gland and seminal vesicles.[citation essential]
层次（鞘膜 · 白膜 · 血管膜） · 附件 · 纵隔 · 小叶 · 隔片 · 莱迪希细胞 · 塞爾托利氏細胞 · 血睾屏障
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It’s not likely — and tricky to convey to — that an Grownup assigned male at delivery has bigger-than-typical levels of testosterone.
Excess testosterone in small children assigned male at start can result in precocious (early) puberty, that is when puberty commences before the age of 9.
testosterone, hormone made by the male testis that may be answerable for improvement with the male sexual intercourse organs and masculine properties, which includes facial hair and deepening with the voice. Testosterone was isolated from testicular extracts in 1935.
虽然雄性激素常被认为仅是男性的性激素，但女性亦会产生雄性激素，只是数量较低，负责性欲与性唤起。雄性激素也是男女体内雌性激素的前体。
過度超量或是長期的使用睪酮，會導致睪丸及男性生殖器萎縮，且導致永久性的陽痿。如果為女性，則會出現乳房萎縮、刺激毛髮過度生長、陰蒂肥大貌似小陰莖和长胡子等種種男性化現象。
Completion of bone maturation and termination of development. This occurs indirectly via estradiol metabolites and therefore much more steadily in Males than women.
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]
Just like other steroid hormones, testosterone exists in serum in two kinds. nexalin Most testosterone within the serum is sure to intercourse hormone-binding globulin also to albumin, even though the remaining sum (about one %) is totally free, or unbound. Free testosterone is in equilibrium with certain testosterone to ensure that when absolutely free testosterone enters cells, some bound testosterone is instantly freed.
Misuse of these prescription drugs can result in numerous disagreeable indicators and lead to very long-term hazardous medical problems, like blood clots, stroke, and potentially improve the danger of prostate most cancers.
The two charts beneath list the general ordinary ranges of testosterone based on age and sex. The extent is measured in nanograms per deciliter (ng/dL).