presynaptic neuron

presynaptic neuron
any neuron located proximal to a specified synaptic cleft.

Medical dictionary. 2011.

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  • presynaptic — adjective Date: 1937 of, occurring in, or being a neuron by which a nerve impulse is conveyed to a synapse < a presynaptic membrane > < a presynaptic neuron > • presynaptically adverb …   New Collegiate Dictionary

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  • Chemical synapse — This article is about chemical synapses of the nervous system. For other uses, see Synapse (disambiguation). Illustration of the major elements in chemical synaptic transmission. An electrochemical wave called an action potential travels along… …   Wikipedia

  • Long-term potentiation — (LTP) is a persistent increase in synaptic strength following high frequency stimulation of a chemical synapse. Studies of LTP are often carried out in slices of the hippocampus, an important organ for learning and memory. In such studies,… …   Wikipedia

  • Action potential — In physiology, an action potential is a short lasting event in which the electrical membrane potential of a cell rapidly rises and falls, following a consistent trajectory. Action potentials occur in several types of animal cells, called… …   Wikipedia

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