neurotransmitter
Noun
Meaning
a neurochemical that transmits nerve impulses across a synapse
Source: WordNetSynonyms
Hypernyms
Hyponyms
Examples
Acetylcholine is the neurotransmitter used at the neuromuscular junction —in other words, it is the chemical that motor neurons of the nervous system release in order to activate muscles.
Alcohol inhibits glutamate (a major excitatory neurotransmitter in the nervous system) neurotransmission by reducing the effectiveness at the NMDA receptor, which is related to memory loss associated with intoxication.
An example of a receptor agonist is Valium, a benzodiazepine that mimics effects of the endogenous neurotransmitter gamma-aminobutyric acid (GABA) to decrease anxiety.
Adenosine receptor antagonism also promotes neurotransmitter release (e.
Alternatively, drugs can prevent neurotransmitter storage in synaptic vesicles by causing the synaptic vesicle membranes to leak.
Acetylcholine was also the first neurotransmitter to be identified.