noun🔗Shareناقل عصبيAny substance, such as acetylcholine or dopamine, responsible for sending nerve signals across a synapse between two neurons."When Maria felt happy after receiving good news, the neurotransmitter dopamine was released in her brain. "عندما شعرت ماريا بالسعادة بعد تلقي أخبار جيدة، تم إطلاق الناقل العصبي الدوبامين في دماغها.medicinephysiologybiochemistrybiologysubstanceorganbodycommunicationsignalsensationmindChat with AIVocabulary GamePractice Reading