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
Mental foramen is located near 
Select and explain. 
A. First premolar of mandible, B. Second molar of mandible, C. Canine of mandible, D. Canine of maxilla
A: First premolar of mandible
Answer: A: First premolar of mandible 
Explanation: On the medial surface of the mandible is the mandibular foramen for inferior alveolar nerve and vessels. The foramen leads in to mandibular-canal which opens on the lateral surface of the mandible at mental foramen, situated below the second premolar tooth.
Fracture of mandible most commonly involves neck.