Only ligament limiting extension of the vertebral column is-: (A) Anterior longitudinal ligament, (B) Posterior longitudinal ligament, (C) Supraspinous ligament, (D) Ligamentum Flavum
Answer is A. Ans. is 'a' i.e., Anterior longitudinal ligament * The anterior longitudinal ligament is present anterior to the bodies of the vertebrae and prevents excessive extension of the vertebral column. Anterior atlanto-occipital ligament is considered as continuation of anterior longitudinal ligament.