Which of the following statement is NOT true about narcotic analgesics?

Correct Answer: B

Rationale: Narcotic analgesics work on the CNS (A), cause dependence (C), and may depress respiration (D), per opioid action. No ceiling effect (B) is untrue opioids have a dose limit beyond which pain relief plateaus, unlike non-opioids. B's falsehood contrasts with pharmacology, making it the correct not-true statement.

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.