1直腸rectum2尾骨coccyx3肛提肌levatoranim.4肛門外括約肌externalanalsphincter5深部deeppart6皮下部subcutaneouspart7淺部superficialpart8肛門anus9骶岬sacralpromontory10子宮uterus11膀胱bladder12恥骨聯(lián)合面symphysialsurface13尿道陰道隔urethrovaginalseptum14直腸陰道隔    （共 263 字）     [閱讀本文] >>