This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Bicornuate uterus is due to : 
Select and explain. 
A. Incomplete fusion of uterine cavity, B. Incomplete fusion of paramesonephric duct, C. Incomplete fusion of mesonephric duct, D. Incomplete formation of vagina
B: Incomplete fusion of paramesonephric duct
Answer: B: Incomplete fusion of paramesonephric duct 
Explanation: Incomplete fusion of paramesonephric duct Mullerian duct is synonymous to paramesonephric duct whereas wolffian duct is synonymous of Mesonephric duct. Bicornuate uterus is due to incomplete fusion of Mullerian / Paramesonephric ducts. Extra Edge Fate of Para mesonephric Ducts (Mullerian ducts)o In Females Males It forms They remain rudimentary Fallopian tubes * The cranial end of each duct persists as appendix of testis. Uterus * It forms the prostatic utricle corresponding to vagina & uterus Upper 3/4 of the vagina