True about ureter's entry into bladder-a) At medial angle of trigoneb) At lateral angle of trigonec) Make an angled) Is straighte) Valveless: (A) bce, (B) bc, (C) acd, (D) ace
Answer is A. Ureter opens into the lateral angle of trigone of the bladder.
It passes obliquely (at an angle) through the bladder wall. This intravesical oblique course has a valvular action (but there is no true valve).