A 33-year-old member asked:
when does the mouth of cervix is oppened during menstrual periods ?
1 doctor answer • 1 doctor weighed in
Obstetrics and Gynecology 34 years experience
To let the blood out: The cervix opens slightly during menstruation to allow the menstrual effluent (blood and tissue) to escape.
4882 viewsAnswered >2 years ago
Last updated Sep 10, 2013
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