Then, she should insert her fingers into your anus and feel upwards, toward your navel.
Objective : To evaluate the anus functions in rectal cancer patients after colossal anastomosis.
目的: 探讨低位直肠癌行结肠肛管吻合术对术后肛门功能有无影响及影响程度.
Anal sex: Usually this term specifically refers to a penis penetrating an anus in anal intercourse.
The digestive tract of Gambusia affinis consists of cavum, oesophagus, intestine and anus.
食蚊鱼的消化道由口咽腔 、 食道 、 肠和肛门组成.
This center is located in the region between the genitals and the anus.