Unclear question: There is an opening in the cervix through which menstrual blood exits. The opening may be more prominent during periods.
Answered 1/9/2016
2.8k views
Yes, it has to be: open to allow shedding of the endometrial lining, i.e. menstrual flow, to exit the vaginal cavity. However the opening is commonly quite small.
Answered 11/7/2016
2.8k views
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