单选题 When inserting a urinary catheter, the nurse can facilitate the insertion by asking the client to ().
【正确答案】 B
【答案解析】When inserting a urinary catheter, facilitate insertion by asking the client to breathe deeply. Doing this will relax the urinary sphincter. Initiating a stream of urine isn't recommended during catheter insertion. Turning to the side or holding the labia or penis won't ease insertion, and doing so may contaminate the sterile field.