问题
问答题
用于治疗功能性子宫出血的性激素有哪几类各自的作用机制是什么
答案
参考答案：①雌激素：可促进子宫内膜增生，有助于子宫内膜修复止血。②孕激素：可使增生期子宫内膜均匀一致地转为分泌期，有助于子宫内膜在行经时全部脱落。③雄激素：主要利用其对抗雌激素作用使子宫平滑肌及血管收缩，内膜萎缩而止血。
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用于治疗功能性子宫出血的性激素有哪几类各自的作用机制是什么
参考答案：①雌激素：可促进子宫内膜增生，有助于子宫内膜修复止血。②孕激素：可使增生期子宫内膜均匀一致地转为分泌期，有助于子宫内膜在行经时全部脱落。③雄激素：主要利用其对抗雌激素作用使子宫平滑肌及血管收缩，内膜萎缩而止血。
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Tom: Can I go out and play now? Mother: If you have finished your homework. Tom: 1. _____ Mother: Oh no! Just sit down and finish it now. You'd never do any if I didn't make you, would you? Tom: Yes, I would. 2 _____ Mother: Never mind about football. You will never do well at school if you don' you're your homework. Tom: 3 _____ Mother: Well, we would. 4 _____ Tom: I don't know. But just think how pleased he'd be if I got on the football team. Mother: 5 _____ Tom: He says he would play football all day if he were my age again. 1._____ 2._____ 3._____ 4._____ 5._____ |