Pharmacology Arrange the following opioids according to their potency (most potent first) a. Fentanyl b. Sufentanil c. Morphine d. Pethidine A a,d,c,b B b,a,c,d C a,d,b,c D b,c,d,a 💡 Explanation Arrange the following opioids according to their potency (most potent first) a. Fentanyl b. Sufentanil c. Morphine d. Pethidine ✓ Correct Answer: B. b,a,c,d