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
Posterior longitudinal ligament continues as? 
Select and explain. 
A. Apical ligament, B. Alar ligament, C. Membrana tectoria, D. Transverse ligament
C: Membrana tectoria
Answer: C: Membrana tectoria 
Explanation: Ans. is'c'i.e., Membrana tectoria[Ref: Nigel Palastanga; Roger W. Soames (2012). Churchill Livingstone, ed. Anatomy and Human Movement: Structure and Function.lThe Posterior longitudinal ligament is situated within the veebral canal, and extends along the posterior surface of the bodies of the veebrae.It stas from the body of the axis, where it is continuous with the membrana tectoria and continues to the sacrum.