Conotoxins have been suggested to possess analgesic properties.
Which one of the following is involved in their mechanism of action?

Question

Conotoxins have been suggested to possess analgesic properties.  
 Which one of the following is involved in their mechanism of action?

Accepted Answer

Inhibition of N-type calcium channels.

Answer

Activation of N-type calcium channels.

Answer

Antagonism of NMDA receptors.

Answer

Activation of cannabinoid CB2 receptors.

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