11. The point where the labia minora attach to the clitoris is called the frenulum clitoridis. 12. The labia minora become more elastic, prominent, and wrinkled. 13. In practice, this means smoothing out irregularities and " digitally shortening " the labia minora . 14. The clitoris is located at the front of the vulva, where the labia minora meet. 15. The labia minora have many sensory nerve endings, and have a core of erectile tissue. 16. Performing a flap-technique labiaplasty occasionally presents a greater risk for necrosis of the labia minora tissues. 17. The vaginal opening and the urethral opening are only visible when the labia minora are parted. 18. In a sexually unstimulated state, the labia minora protects the vaginal and urethral opening by covering them. 19. The labia minora become engorged with blood during sexual stimulation, causing them to swell and turn red. 20. Posterior to it is the posterior commissure of the labia minora and the frenulum of labia minora.