<prompt> The labia minora arises embryologically from which of the following structures?PhallusLabioscrotal swellingsSinovaginal bulbsUrogenital folds  <response>: In the female, the urogenital folds remain unfused and form the labia minora. Embryological structure Genital derivatives Labio scrotal swelling labio majora and scrotum Genital ridge testis , ovary Urogenital folds labia minora Urogenital sinus urinary bladder, urethra And lower pa of vagina. 