(Kelly of the Clue Crew shows an anatomical diagram on the monitor.)  It's the 2-word term for the continuous anatomical system that contains the kidneys, the ureters, the bladder & the urethra
[DOC] [TLE] Full text of "MCQ_medicine_www.1aim.net" - Internet Archive [PAR] Contents Preface, vi Part 1 Practice Papers, 1 Paper 1 Questions, 3 Paper 2 ..... 
the pain as being occipital in location and of rapid onset, being continuous with a 
duration .... 66 A 54-year-old man presents to the renal clinic for regular follow-up 
I ......