system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Hymen tear in virgin is most commonly located at?
assistant
The correct answer is  Ans. is 'a' i.e., 4 - 8 O'clock Hymen Hymen is a thin, firm fold of mucous membrane present at vaginal orifice. It usually has one opening, which hardly admits the tip of the little finger in a virgin. Hymen is like a tight stretched membrane. The usual shape is annular or semilunar, that is, cresentric with the broader pa lying posteriorly. It may be imperforate, leaving no opening; cribriformhaving a number of small opening or septate having two opening. Hymen usually ruptures at the time of first sexual intercourse and usually ruptures posterolaterally(4 or 8 0' clock or 5 or 7 0' clock position) or posteriorly (6 O'clock position).