This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
At what cervical level spinal cord circumference is maximum? 
Select and explain. 
A. C4, B. C5, C. C6, D. C7
C: C6
Answer: C: C6 
Explanation: Maximum spinal cord circumference is at level c6 BD CHAURASIA S HUMAN ANATOMY Vol1