This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head & Neck, Subject name: Anatomy
[{'content': 'Posterior longitudinal ligament continues as- \nSelect and explain. \nA. Apical ligament, B. Alar ligament, C. Membrana tectoria, D. transverse ligament', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Membrana tectoria * The posterior longitudinal ligament is situated within the vertebral canal, and extends along the posterior surfaces of the bodies of the vertebrae.* It starts from the body of the axis, where it is continuous with the membrana tectoria and continues to the sacrum.", 'role': 'assistant'}]