This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cranial cavity, Subject name: Anatomy
Mandibular division of trigeminal nerve passes through, which of the following marked foramen: 
Select and explain. 
A. A, B. B, C. C, D. D
B: B
Answer: B: B 
Explanation: Mandibular nerve (trigeminal) passes through the foramen ovale (Marker B). Key: Marker A: Foramen rotundum; C: Foramen lacerum; D: Internal auditory meatus Maxillary nerve passes through marker A (Foramen rotundum) MALE structures pass through foramen ovale (Marker B) M - Mandibular nerve; A - Accessory meningeal aery; L - Lesser petrosal nerve; E - Emissary vein Few emissary veins pass through foramen lacerum.