雄激素,即男性激素,是睾丸分泌的性激素,用以维系男性第二性征和男子性能力。 正常人的雄激素源源不断地从睾丸制造出来,排泄入血,执行其使命,不需要外界补充。若人为地给予外源性男性激素,使机体内雄性激素的含量增高,通过反馈作用,中枢神经系统则会下令睾丸停止 Androgen, or male hormone, is a testosterone secreted by the sex hormones, to maintain the male second sexual characteristics and men’s sexual ability. Normal human androgen produced continuously from the testicles, excretion into the blood, the implementation of its mission, does not require external replenishment. If artificially given exogenous male hormones, so that the body increased the content of male hormones, through the feedback effect, the central nervous system will order the testes to stop