The Drug Ziconotide,derived from Cone Snail Venom,effects Pain Relief Via

Question

The drug ziconotide,derived from cone snail venom,effects pain relief via which mechanism?  
A) Blocking calcium channels in axon terminals of pain receptor neurons
B) Slowing prostaglandin production
C) Mimicking the activity of endorphins
D) Reducing inflammation
E) Minimizing referred pain mechanisms

Accepted Answer

Ziconotide blocks calcium channels in axon terminals of pain receptor neurons, which reduces the release of neurotransmitters that signal pain to the brain. This mechanism is different from traditional opioids and is considered a non-opioid analgesic.