the process by which the presynaptic terminal of a neuron reabsorbs and recycles the molecules of neurotransmitter it has previously secreted in conveying an impulse to another neuron.
re·up·take (rē-ŭp'tāk') n. The reabsorption of a neurotransmitter, such as serotonin or norepinephrine, by a neuron following impulse transmission across a synapse.
Main Entry: re·up·take Pronunciation: (')rE-'&p-"tAk Function: noun : the reabsorption by a neuron of a neurotransmitter following thetransmission of a nerve impulse across a synapse reuptake of norepinephrine>