Identify an Accurate Statement About Opioid Analgesics

Identify an accurate statement about opioid analgesics.

A) Opioid analgesics impair the function of peripheral nerves.
B) Opioid analgesics selectively act within the central nervous system (CNS) to reduce the reaction to pain.
C) Opioid analgesics trigger the release of neurotransmitters such as Substance P.
D) Opioid analgesics that are of significant therapeutic importance are known to interact with delta receptors.