<prompt> Earliest sign in X-ray in TB spine-Paravertebral shadowNarrowing of disc spaceGibbusNone of the above  <response>: Ans- B Narrowing of disc space First clinical sign of TB Spine Paraspinal muscle spasm First clinical sign of Pott paraplegia Ankle Clonus Extensor Plantar Spasticity First X-ray Sign of Pott spine Reduction of disc space End result of Pott spine bony ankylosis Loss of Spinal curvature is a non specific X-ray finding which can happen even after prolonged sitting. 