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
Bulbourethral glands open into which part of the Urethra? 
Select and explain. 
A. Membranous, B. Spongy, C. Prostatic, D. Intramural
B: Spongy
Answer: B: Spongy 
Explanation: The mucus-secreting bulbourethral glands are situated posterolateral to the membranous part of the urethra. But, they open into spongy part of the urethra.