Which of the following combination is WRONG regarding developmental origin of urogenital system: (A) 2 - Para mesonephric duct, (B) 3- Mesonephric duct, (C) 1 - Mullerian duct, (D) 4- Urogenital sinus
Answer is B. Marker 3 is Urethra, which develops from Urogenital sinus (not Mesonephric duct). Key:Marker 1- Uterine tube: Develops from Paramesonephric (Mullerian) duct Marker 2 - Uterus: Develops from Paramesonephric (Mullerian) duct Marker 3 - Urethra: Develops from Urogenital sinus Marker 4 -Urinary bladder: Develops from Urogenital sinus