<prompt> Renal TB mode of infection -Direct from bowelAscendingHematogenousLymphatic  <response>: Ans. is c i.e., Hematogenous o Genitourinary tuberculosis is always secondary to pulmonary infection, though in many cases, the primary focus has healed or is quiescent,o Infection occurs via the hematogenous route.o Most common genitourinary tuberculosis site is --- Kidney Ref CSDT 13e 