This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Back region, Subject name: Anatomy
Number of veebrae in veebral column 
Select and explain. 
A. 25, B. 27, C. 29, D. 33
D: 33
Answer: D: 33 
Explanation: There are total thiy-three veebrae, upper twenty-four are aiculating and separated from each other by interveebral discs, seven cervical veebrae, twelve thoracic veebrae and five lumbar veebrae. The lower nine are fused, five in the sacrum and four in the coccyx.