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INBDE Integrated National Board Dental Exam Prep

Category - INBDE

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Which of the following is directly involved with the descending modulation of pain transmission?

dopamine
MLF
nucleus raphe magnus
rubrospinal fibers

Explanation

Answer: C - The nucleus raphe magnus receives input from the periaqueductal gray and leads to descending serotonergic fibers of the raphe spinal projection.

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