Morphine A Is an opioid agonist B Is contraindicated in head injury C May induce vomiting D Cannot relief musculoskeletal pain E Has no addiction liability Morphine Correct Answer Is an opioid agonist, Is contraindicated in head injury, May induce vomiting Bissoy MCQ Team Aug 26, 2023 MD Pharmacology Cns pharmacology Opoid analgesics