AplysiaADAM ProteinsGanglia, InvertebrateGangliaInvertebrate HormonesFMRFamideSerotoninNeurons, AfferentMolluscaMotor NeuronsDisintegrinsNeuropeptidesSynapsesCheekNeuronsAmyloid Precursor Protein SecretasesFeeding BehaviorNeuronal PlasticityGillsReflexMetalloendopeptidasesHabituation, PsychophysiologicTailNervous System Physiological PhenomenaMembrane ProteinsNeurosecretionInstinctAcidic GlycosphingolipidsLong-Term PotentiationAction PotentialsElectrophysiologySynaptic TransmissionNervous SystemElectric StimulationAminoethylphosphonic Acid