1) True or false: If you are taking an intra-operative urine culture, perioperative antimicrobials should not be administered until the culture sample is obtained. - FALSE 2) True or false: Intra-operative bladder mucosal biopsy is more likely to yield a positive bacterial culture result than preoperative urine culture. - TRUE 3) After a cystotomy, what percentage of dogs will have residual calculi on postoperative radiographs? A) 5 percent B) 10 percent C) 20 percent D) 30 percent Image courtesy Kendra Freeman