TheReproductiveSystem__培训课件.ppt

Female internal genital organs Ovary 卵巢 Position－lies in the ovarian fossa in the angle between the internal and external iliac vessels on the lateral pelvic wall. Shape－an ovoid organ Superior pole－tubal extremity Inferior pole－uterine extremity Anterior border－mesovarian border (hilum of ovary) Posterior border－free border Two surfaces－medial and lateral Function: Produce ova and secrete estrogens Ovary 卵巢 Supporting structures of ovary Suspensory ligament of ovary 卵巢悬韧带 Proper ligament of ovary 卵巢固有韧带 Uterine tube 输卵管 General features About 10cm long Located at upper edge of broad ligament of uterus between the two layers Four parts Uterine part 子宫部 Isthmus of uterine tube 输卵管峡 Ampulla of uterine tube 输卵管壶腹 Infundibulum of uterine tube 输卵管漏斗 Uterine tube 输卵管 Uterine part 子宫部 －narrowest part, pierces uterine wall and opens into cavity of uterus by uterine orifice of uterine tube Uterine tube 输卵管 Isthmus of uterine tube 输卵管峡 －straight and narrow portion, thick walls, it is the place where the tubal ligation is performed usually Uterine tube 输卵管 Ampulla of uterine tube 输卵管壶腹 relatively wide, tortuous, longest part, thin walls; fertilization of the ovum takes place in its complex lumen Infundibulum of uterine tube 输卵管漏斗 Fimbriae of uterine tube 输卵管伞 Ovarian fimbria 卵巢伞  Ectopic pregnancy Uterus 子宫 General features －muscular pear-shaped organ Three parts Fundus of uterus 子宫底 Body of uterus 子宫体 Neck of uterus 子宫颈 Vaginal part of cervix 子宫颈阴道部 Supravaginal part of cervix 子宫颈阴道上部 Isthmus of uterus 子宫峡 short constricted part, transition between the body and the neck of uterus, taken up by body of uterus during pregnancy, thus “lower uterine segment” Uterus 子宫 Interior cavity Cavity of uterus 子宫腔－the cavity of body of uterus, is triangular in coronal section Canal of cervix of uterus 子宫颈管－the cavity of the neck, is