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
Fourchette is formed by?
assistant
The correct answer is  Ans. is'b'i.e., Joining of labia minoraFourchette :The fourchette is a thin fold of skin, identified when the labia are separated, and it is often torn during paurition.The fossa navicularis is the small hollow between the hymen and the fourchette.The labia minora lie between the labia majora, with which they merge posteriorly, and are separated into two folds as they approach the clitoris anteriorly.The anterior folds unite to form the prepuce or hood of the clitoris.The posterior folds form the frenulum ofthe clitoris.Inferiorly, the labia minora extend to approach the midline as low ridges of tissue that fuse to from the fourchette