This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
The connection between External and Internal Jugular vein is 
Select and explain. 
A. Posterior External Jugular vein, B. Oblique Jugular vein, C. Anterior Jugular vein, D. Transverse cervical vein
B: Oblique Jugular vein
Answer: B: Oblique Jugular vein 
Explanation: In the middle of the neck, the internal jugular vein may communicate with the external jugular vein through the oblique jugular vein which runs across the anterior border of the sternocleidomastoidReference: Chourasia; 6th edition; 86th page