In epidural lumbar puncture, all structure are pierced except:: (A) Posterior longitudinal ligament, (B) Ligamentous flavum, (C) Interspinous ligament, (D) Supraspinous ligament
Answer is A. A i.e. Posterior longitudinal ligamentPosterior longitudinal ligament lies along the posterior surface of veebral bodies. So it would not be pierced during lumber puncture.