When Aplysia are habituated over several days, it can be observed that the:
A) amount of neurotransmitter released by the motor neuron increases.
B) number of synapses between sensory and motor neurons decreases.
C) number of motor neurons decreases.
D) number of presynaptic terminals in the sensory neurons increases.

Question

Quizplus · Accepted Answer

Habituation in Aplysia leads to a decrease in the number of synapses between sensory and motor neurons, which is a mechanism for reducing the response to a frequently repeated, harmless stimulus.

When Aplysia Are Habituated Over Several Days, It Can Be