<prompt> A 3-year-old male child diagnosed to have acute UTI developed left flank pain on ultrasonogram, the left ureter was found to be duplicated the most probable site of the opening of ectopic ureter will beProstatic urethraVas deferensSeminal vesicleTrigone of bladder  <response>: Ectopic ureterA ureter that drains outside the bladder is referred to as an ectopic ureter.Ectopic ureter usually drains the upper pole of a duplex collecting system two ureter duplication of ureter.It is more common in girls.The opening of ectopic ureter differs in female and males -I FemaleUrethra at bladder neck 35Urethrovaginal septum 35Vagina 25Cervix, uterus, Gartner duct, or a urethral diverticulum few2 MalePosterior prostatic urethra above external sphincter 47Seminal vesicle 33Prostatic utricle 10Ejaculatory duct 5Vas deferens 3 5 