女性生理ppt課件-展示頁
2025-05-13 22:06本頁面
【正文】 rs typically at age 13 to 15 years but may occur as early as age 1112 or as late as age 1718 and still be within normal limits. ? The menstrual cycle（ 月經(jīng)周期 ） The menstrual cycle is a repetitive expression of the interaction of the hypothalamicpituitaryovarian system with associated structural and functional changes in the target tissuesuterus, oviducts, endometrium, and vagina of the reproductive tract. Each cycle culminates in menstrual bleeding, the first day of which is accepted as a clinical reference point marking the beginning of menstrual cycle. The length of the cycle is notoriously variable, but an average figure is 2830 days from the onset of one menstrual period to the start of the next. By mon usage, the days of the cycle are identified by number, starting with the first day of menstruation. But every woman may has her own menstrual period regularity. ? 月經(jīng)持續(xù)時間及出血量 個體差異大，正常月經(jīng)持續(xù)時間為 27日，多數(shù)為 36日，每月失血量超過 80ml即為病理狀態(tài)。 泌尿生殖器官萎縮 骨質(zhì)疏松癥 二、月經(jīng)及月經(jīng)期的臨床表現(xiàn) 月經(jīng) 的定義：指隨卵巢的周期性變化，子宮內(nèi)膜周期性脫落及出血。 （六）老年期 60歲以后 。 ? 全身發(fā)育 ? 第一性征內(nèi)外生殖器進一步發(fā)育 ? 第二性征發(fā)育 (secondary sexual characteristics) ? 月經(jīng)來潮是青春期的重要標(biāo)志 ? 青春期激素水平的變化 （四）性成熟期（生育期） 18歲開始，卵巢功能成熟并分泌性激素。 10歲以后，體格繼續(xù)發(fā)育，卵巢發(fā)育，出現(xiàn)女性性征。Chapter 2 The Physiology of Female Reproductive system Faculty of Nursing, Medical college, Xi’an Jiaotong University Whole life of women’s ? Fetal period ? Neonatal period ? childhood ? puberty or adolescence ? sexual maturity ? perimenopausal period ? Senility 一、女性一生各階段的生理特點 胎兒期（ fetal period） 卵子受精到出生 266日，（末次月經(jīng)算起 280日） The physiological characteristics of female in different stages 一、女性一生各階段的生理特點 （一） 新生兒期（ neonatal period） 出生 4周內(nèi) 受胎盤及母體性腺女性激素的影響，可出現(xiàn)生理變化，在短期內(nèi)自然消退。 假月經(jīng)、乳房腫大、泌乳 The physiological characteristics of female in different stages （二）兒童期（
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