<prompt> Test used for prolapsed lumbar interveebral disc is -Active straight leg raising testLasegue testThomas testApleys grinding test  <response>: Ans. is b i.e., Lasegue test Clinical examination in PID Forward stooping bending, twisting or coughing aggravate the pain. The trunk is tilted to one side sciatic scoliosis or sciatic tilt. Movements of lumbar spine are restricted especially flexion. Straight leg raising SLR test is positive, i.e. straight leg raising is possible 40deg or less AIIMSO4. Lasegue test a modification of SLR test is positive. 