单项选择题
A．fimbriae of uterine tube B．infundibulum of uterine tube C．isthmus of uterine tube D．ampulla of uterine tube E．uterine part of uterine tube
A．it lies in the center of pelvic cavity B． it lies between the urinary bladder and the rectum C．neck of uterus is totally surrounded by vagina D．there are uterine tubes on its two sides E．inferior end lies in the vagina
A．sup. extremity is apex, and inf. extremity is base B．lies between the urinary bladder and the rectum C．the posterior surface has a transverse groove D．male urethra and ejaculatory ducts pass through it E．ductus deferens pass through it