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glossary:neurotransmitter [2008/04/29 08:41]
Pat O'Connor created
glossary:neurotransmitter [2012/10/16 14:40] (current)
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 +(1) Any of a group of substances that are released on excitation from the axon terminal of a presynaptic neuron of the central or peripheral nervous system and travel across the synaptic cleft to either excite or inhibit the target cell. Among the many substances that have the properties of a neurotransmitter are acetylcholine,​ noradrenaline,​ adrenaline, dopamine, glycine, y aminobutyrate,​ glutamic acid, substance P, enkephalins,​ endorphins and serotonin. ​
 +(2) A chemical that is released from a nerve [[cell]] which thereby transmits an impulse from a nerve cell to another nerve, muscle, organ, or other [[tissue]]. A neurotransmitter is a messenger of neurologic information from one cell to another.
 +(3) A chemical messenger released from the synaptic terminal of a neuron at a chemical synapse that diffuses across the synaptic cleft and binds to and stimulates the post-synaptic membrane.  ​
glossary/neurotransmitter.txt ยท Last modified: 2012/10/16 14:40 (external edit)