noun🔗ShareNeurotransmetteursAny substance, such as acetylcholine or dopamine, responsible for sending nerve signals across a synapse between two neurons."When you feel happy, your brain releases neurotransmitters like serotonin, which carry the signal to feel good from one nerve cell to another. "Quand vous vous sentez heureux, votre cerveau libère des neurotransmetteurs comme la sérotonine, qui transportent le signal de bien-être d'une cellule nerveuse à une autre.medicinephysiologybiochemistrybiologyanatomysubstancebodysensationmindsignalChat with AIVocabulary GamePractice Reading