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
The external carotid artery divides at the level of: 
Select and explain. 
A. Angle of mandible, B. Neck of mandible, C. Oblique line of thyroid cartilage, D. Lower border of cricoid cartilage
B: Neck of mandible
Answer: B: Neck of mandible 
Explanation: External carotid: It is the one of the terminal branches of common carotid artery and lies anterior to internal carotid artery. External carotid artery starts at the level of upper border of thyroid cartilage, runs upwards and laterally to terminate behind the neck of mandible by dividing into larger maxillary and smaller superficial temporal branches.