noun🔗ShareAny 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. "medicinephysiologybiochemistrybiologyanatomysubstancebodysensationmindsignalChat with AIVocabulary GamePractice Reading
