TRUE about ureter's entry into the bladder: 1. At medial angle of trigone 2. At lateral angle of trigone 3. Make an angle 4. Is straight 5. Valveless
The ureters enters the bladder wall obliquely to open into it at an angle of its trigone. Ureter Entry To Bladder Ureteric orifices are placed at the posterolateral trigonal angle. The ureter pierces the bladder wall obliquely, and this provides valve like action ( but not true valve), which prevents reverse flow of urine towards kidneys as bladder fills.
1,3 & 5
2,3 & 5
1,2 & 4
1,3 & 5