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: Surgery
Rupture of membranous urethral injury more commonly due to 
Select and explain. 
A. Thin supported wall, B. Fixity of urethra, C. Angulation, D. Proximity to bladder
B: Fixity of urethra
Answer: B: Fixity of urethra 
Explanation: Due to fixity of urethra to adjacent structure membrnous urethra rupture.