The narrowest pa of the ureter is at the:: (A) Uretero - pelvic junction, (B) Hiac vessel crossing, (C) Pelvic ureter, (D) Uretero - vesicle junction
Answer is D. D i.e. Uretero - vesicle junctionAt the level of ischial spine ureter changes its direction from down-backward to forward - medially but there is no constriction. The narrowest pa of ureter is uretero- vesicle junctions