This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Development of GU system and Neuro-vascular supply of pelvis & perineum, Subject name: Anatomy
Buck's fascia is related to: 
Select and explain. 
A. Ischiorectal fascia, B. Thigh, C. Neck, D. Penis
D: Penis
Answer: D: Penis 
Explanation: The superficial fascia of penis consists of very loosely arranged areolar tissue, completely devoid of fat - It is continuous with the membranous layer of the superficial fascia of the abdomen above and of the perineum below. It contains the superficial dorsal vein of penis - The deepest layer of superficial fascia is membranous and is called the fascia of the penis or deep fascia of penis or Buck's fascia - It surrounds all three masses of erectile tissue, but does not extend to the glans