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neurotransmitter

/noor-oh-trans-mit-er, -tranz-, nyoor-/US // ˌnʊər oʊˈtræns mɪt ər, -ˈtrænz-, ˌnyʊər- //UK // (ˌnjʊərəʊtrænzˈmɪtə) //

神经递质,神经传递素,神经传递器,递质

Definitions

n.名词 noun
  1. 1
    • : any of several chemical substances, as epinephrine or acetylcholine, that transmit nerve impulses across a synapse to a postsynaptic element, as another nerve, muscle, or gland.

Examples

  • Once we better understand the brain regions, pathways, and neurotransmitters involved in memory, anxiety, and fear—and how these can be altered—we can develop more precise strategies to treat diseases.

  • In fact, meditation has been shown to trigger neurotransmitters that help handle anxiety.

  • The placebos didn’t end up having any significant effect, which bolsters the case that this is a physiological effect—a result of, say, enhanced blood flow to the brain or elevated levels of neurotransmitters.

  • The dexterity — the neurotransmitters that your brain puts out should just as easily be able to do the toes as they can the hands.

  • Finger-like projections from the ends of axons release neurotransmitters.

  • Protein stimulates a neurotransmitter in your brain called orexin.

  • It influences how our brains respond to dopamine, a feel-good neurotransmitter unleashed by new and rewarding experiences.

  • Parkinson's wreaks havoc by affecting nerve cells in the brain that make the neurotransmitter called dopamine.