Classical conditioning in Aplysia results primarily from a. ...

[abc]

Classical conditioning in Aplysia results primarily from
 
  a. the release of larger amounts of neurotransmitter by the sensory neuron
 b. the release of smaller amounts of neurotransmitter by the sensory neuron.
 c. increased sensitivity of the motor neuron.
 d. larger numbers of active interneurons.

Question 2

In studies of classical conditioning in Aplysia, gill-withdrawal in response to _________ usually serves as the conditioned response.
 
  a. electrical shock to the tail
 b. touching the CS+
 c. touching the CS-
 d. electrical shock to the siphon

[Silverbeard98]

Answer to Question 1

a

Answer to Question 2

b