<prompt> Most common site of TB ?SpineKneeHipShoulder  <response>: Ans. is a i.e., Spine Skeletal tuberculosis Tuberculous infection of bone osteomyelitis is a form of secondary osteomyelitis caused by hematogenous dissemination from a primary infected visceral focus. The primary focus may be active or quiescent, apparent or latent, either in the lungs, lymph glands or other viscera. 