<prompt> Which of the following statements is true of ketorolacHas potent anti inflammatory activityIts analgesic efficiency is equal to Morphine in postoperative painIt is used as preanesthetic analgesicIt interacts with opioid receptor  <response>: Keralac is an NSAID promoted for systemic used mainly as an analgesic not as an anti inflammatory drug though it has typical NSAIDS propeies the drug does appear to have significant analgesic effeciency and has been used successfully to replace Morphine in some situations involving mild-to-moderate postsurgical pain Refer Kdt 6e p194 