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
Shoest pa of male urethra is : 
Select and explain. 
A. Prostatic, B. Membranous, C. Bulbar, D. Penile
B: Membranous
Answer: B: Membranous 
Explanation: B i.e. Membranous - Membranous urethra is shoest & Penile urethra is longest pa.Prostatic urethra is widest & most dilatable poion & Urethral orifice f/19 membranous urethra is narrowest & least dilatable pa