This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pelvis, Subject name: Anatomy
Urogenital diaphragm is pierced by all EXCEPT; 
Select and explain. 
A. Internal pudendal artery, B. Dorsal artery of penis, C. Dorsal nerve of penis, D. Urethra
A: Internal pudendal artery
Answer: A: Internal pudendal artery 
Explanation: ANSWER: (A) Internal pudendal arteryREF: Gray s anatomy 40th Ed , Ch: 108STRUCTURES PIERCING UROGENITAL DIAPHRAGMIn malesIn females> Urethra, 2-3 cm behind the inferior border of the symphysis pubis> Urethra, 2-3 cm behind the inferior border of the symphysis pubis> Vessels and nerves to the bulb of the penis> Vagina, centrally> Ducts of the bulbourethral glands, posterolateral to the urethral orifice> Ducts of Bartholin's glands, posterolateral to the urethral orifice> Deep dorsal vessels and dorsal nerves of the penis, behind the pubic arch in the midline> Deep dorsal vessels and dorsal nerves of the clitoris, behind the pubic arch in the midline> Posterior scrotal vessels and nerves, anterior to the transverse perinei.> Posterior labial vessels and nerves, anterior to the transverse perinei