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: Anatomy
All of the following are true about sphincter urethrae except? 
Select and explain. 
A. Voluntary, B. Supplied by pudendal nerve, C. Arises from ischiopubic ramus, D. Located at bladder neck
D: Located at bladder neck
Answer: D: Located at bladder neck 
Explanation: Ans. d. Located at bladder neck