This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2019, Subject name: Anatomy
Structure forming the Posterior 1/3 of veebral canal is (JIPMER May 2019) 
Select and explain. 
A. Posterior Longitudinal Ligament, B. Ligamentum Flavum, C. Posterior 1/3 of Veebral Body, D. Posterior 1/3 of Interveebral Disc
B: Ligamentum Flavum
Answer: B: Ligamentum Flavum 
Explanation: At tip of spine of veebra there is Supra-Spinous Ligament Inter-Spinous Ligament b/w two spines & Ligamentous Flavum - ligament connecting lamina of veebral arch superiorly to next adjacent veebra (gives elasticity to veebral canal) forming post 1/3rd of veebral canal.