nexalin Reviews Options
nexalin Reviews Options
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At about 7 days 7 in utero, the sexual intercourse-similar gene over the Y chromosome initiates the event from the testicles in male infants. The testicles deliver testosterone.
Testosterone may be a therapy for postmenopausal Ladies given that They are really correctly estrogenized.[eighty]
Testosterone has a number of important actions. It offers damaging comments inhibition over the secretion of gonadotropin-releasing hormone through the hypothalamus and also the secretion of luteinizing hormone with the pituitary gland. Additionally, it directs the development of your embryonic Wolffian ducts in to the vas deferens (ductus deferens) and seminal vesicles and stimulates the formation of muscle mass and bone.
利用睪酮的男性化作用，跨性别男性（即由女性經由變性成為男性）會以睪酮作為替代，以維持至一般正常男性的睪酮水平。同樣地，跨性别女性會使用藥物抑制睪酮的生成，以讓雌激素發揮效用。
睪酮是經由血液中的性激素結合球蛋白運送至身體的目標組織。男性生殖腺內的塞爾托利氏細胞需要睪酮來生成精子。
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
與其他類固醇激素一樣，睪酮是由膽固醇所衍生的。男性睪丸可以產生大量睪酮，女性卵巢、胎盤及男性或女性的腎上腺網狀帶亦會分泌少量的睾酮。
The brain is additionally affected by this sexual differentiation;[21] the enzyme aromatase converts testosterone into estradiol that is definitely accountable for masculinization from the brain in male mice.
Classical male hypogonadism is when minimal testosterone amounts are on account of an underlying health-related problem or damage to your testicles, pituitary gland or hypothalamus. For example, a person is usually born which has a situation (congenital) that results in low testosterone, such as Klinefelter syndrome or Kallmann syndrome, or they might acquire it later on (obtained), for instance Half Off from an something which adjustments the traditional working of their testicles, hypothalamus or pituitary gland.
Completion of bone maturation and termination of development. This occurs indirectly by using estradiol metabolites and as a result extra step by step in Adult males than Women of all ages.
由于睾酮能提升体能，一些运动员为保持体育状态或表现，会于赛前使用睾酮。男运动员在赛前数小时，可以将睾酮注射阴囊内，激化身体的状态。但现时大部分的体育项目都已把睾酮定为禁药。
Pubertal effects begin to happen when androgen has become better than normal Grownup female levels for months or a long time. In males, these are generally standard late pubertal consequences, and occur in women following prolonged periods of heightened amounts of free testosterone within the blood. The effects consist of:[30][31]
Misuse of these prescription drugs might cause numerous disagreeable indicators and result in long-expression dangerous health conditions, such as blood clots, stroke, and most likely boost the risk of prostate cancer.
The 2 charts under list the final typical ranges of testosterone according to age and sexual intercourse. The level is calculated in nanograms for each deciliter (ng/dL).