Short-Term Habituation in Aplysia,lasting Minutes to Several Hours,most Likely Results

question 33

Multiple Choice

Short-term habituation in Aplysia,lasting minutes to several hours,most likely results from​ 

• A)the temporary depletion of available neurotransmitter in the motor neuron serving the gill muscle. 
• B)the temporary depletion of available neurotransmitter in the presynaptic sensory neuron. 
• C)fatigue in the muscles serving the gill. 
• D)changes in NMDA glutamate receptors.