Which of the following preparations combines carbidopa and levodopa in a fixed proportion?

Correct Answer: B

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: B

Rationale: Second-order pain, often called slow pain, is dull, burning, and poorly localized, transmitted via unmyelinated C fibers. Sharp, well-localized pain (first-order) is linked to A-delta fibers, and second-order pain typically requires opioids, not just non-narcotics, making 'Dull, burning pain' correct.

Correct Answer: B

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.