Multiple Choice
When the gill-withdrawal reflex of the sea snail Aplysia has been successfully conditioned to a stimulus such as a squirt of water from a WaterPik, observed changes in the neural circuit include:
A) an increase in the number of synapses.
B) a decrease in the number of synapses.
C) a decrease in the branching of neurons and in the amount of neurotransmitters released.
D) functional but not structural changes in the brain.
Correct Answer:

Verified
Correct Answer:
Verified
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