What Type of Channels Is Involved in the Sensitization Process

Multiple Choice

 What type of channels is involved in the sensitization process of the siphon sensory neurons in Aplysia?

A) an ionotropic process, which results in the closing of calcium channels
B) a metabotropic process, which results in the closing of calcium channels
C) an ionotropic process, which results in the closing of potassium channels
D) a metabotropic process, which results in the closing of potassium channels