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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,The Uterine Tubes,CLASSXXX,XXX,1,The Female Duct System,The Uterine Tubes,The Uterus,The Vagina,Fallopian tubes /oviducts,2,The Uterine Tubes,structure,function,3,structure,10cm(4 inches)long,isthmus (constricted),ampulla(curved),infundibulum(funnel-shaped),fimbriae(ciliated,fingerlike),4,Functions,receive the ovulated oocyte,provide a site where fertilization can occur,5,ampulla,isthmus,(fertilization),curved,constricted,(ligation),sterilized,6,have little or no actual contact with the ovaries,male,female,continuous with the tubules of the testes,7,the infundibulum bends to,drape,over the ovary,the fimbriae stiffen and sweep the ovarian surface,The beating cilia on the fimbriae then crate currents in the peritoneal fluid,the oocyte is carried into the uterine tube,The uterine tube capture oocytes,:,8,大家有疑问的,可以询问和交流,可以互相讨论下,但要小声点,9,Disrupting the Tubes:Sterilization in Women,Both fallopian tubes(which carry the egg from the ovaries to the uterus)are cut,sealed,or blocked so that sperm cannot reach the egg to fertilize it.,isthmus,10,Summaries:the uterine tubes,(1)Structure,isthmus(constricted),ampulla(curved),infundibulum(funnel-shaped),fimbriae,(ciliated,fingerlike),(2)Functions,receive the ovulated oocyte,provide a site where fertilization can occur,11,THANKS,12,
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