Top apoteket Secrets
Top apoteket Secrets
Blog Article
Testosterone deficiency in the course of fetal improvement doesn’t allow male characteristics to establish Typically. This is called androgen insensitivity syndrome (AIS) and takes place when another person is genetically male but is insensitive to androgens (male sexual intercourse hormones).
Testosterone could be a therapy for postmenopausal Women of all ages given that They can be effectively estrogenized.[80]
Decrease of testosterone creation with age has resulted in curiosity in androgen replacement therapy.[fifty five] It really is unclear if the use of testosterone for small ranges resulting from growing older is beneficial or damaging.[fifty six]
The consequences of testosterone in people together with other vertebrates take place Through multiple mechanisms: by activation of the androgen receptor (instantly or as dihydrotestosterone), and by conversion to estradiol and activation of particular estrogen receptors.
Testosterone ranges in Grownups assigned male at beginning (AMAB) Normally decline because they age. Nevertheless, Grown ups AMAB can working experience even lessen testosterone levels, which can lead to the subsequent:
在其他脊索动物的组织内也会有雄激素受体，而雄性及雌性对睾酮的反应也相当一致。在出生前雄性与雌性的睾酮剂量的差异，会导致在青春期或整个生命上的生物差异。
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）
There's two theories about the function of testosterone in aggression and competition.[106] The initial will be the obstacle hypothesis which states that testosterone would boost in the course of puberty, thus facilitating reproductive and aggressive behavior which would come with aggression.[106] It's Find out Why for that reason the problem of Competitors among the males that facilitates aggression and violence.
精囊 · 精腺排泄管 · 攝護腺（尿道嵴／精阜／攝護腺小囊／射精管 · 攝護腺窦／攝護腺小管） · 尿道球腺
LH then travels towards your gonads and stimulates the output and launch of testosterone. (LH far more typically stimulates the manufacture of estrogen and progesterone in ovaries.)
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。
在其他脊索動物的組織內也會有雄激素受體，而雄性及雌性對睪酮的反應也相當一致。在出生前雄性與雌性的睪酮劑量的差異，會導致在青春期或整個生命上的生物差異。
Anabolic effects involve advancement of muscle mass mass and energy, elevated bone density and toughness, and stimulation of linear advancement and bone maturation.
The bones along with the brain are two vital tissues in humans in which the key outcome of testosterone is Through aromatization to estradiol. Within the bones, estradiol accelerates ossification of cartilage into bone, leading to closure on the epiphyses and conclusion of advancement. Inside the central anxious system, testosterone is aromatized to estradiol.