女性生殖系统生理menstruation月 经estrogen雌激素androgen雄激素secretive phase分泌期follicle卵 泡corpus lutein黄 体prolactin (PRL)泌乳素luteinizing hormone (LH)黄体生成激素steroid hormone甾体激素progesterone孕激素proliferative phase增生期ovary卵 巢ovulation排 卵feedback反 馈follicle stimulating hormone (FSH)卵泡刺激素妊娠生理pregnancy妊 娠placenta胎 盘fetus胎 儿umbilical cord脐 带amniotic membrane羊 膜amniotic fluid羊 水villus绒 毛human chorionic gonadotropin (hCG)绒毛膜促性腺激素human placental lactogen(HPL)胎盘生乳素妊娠诊断amenorrrhea停 经morning sickness早孕反应fetal lie胎产式longitudinal lie纵产式transverse lie横产式fetal presentation胎先露fetal position胎 位孕期监护及保健expected date of confinement, EDC预产期last menstrual period, LMP末次月经four maneuver of Leopold四步触诊法external pelvimetry骨盆外测量internal pelvimetry骨盆内测量acceleration加速early deceleration早期减速variable deceleration变异减速late deceleration晚期减速non-st