noun🔗ShareアセチルコリンA neurotransmitter in humans and other animals. It is an ester of acetic acid and choline with chemical formula CH3COOCH2CH2N+(CH3)3."Example Sentence: "Acetylcholine is released by nerve cells to help muscles contract, allowing you to lift a book." "アセチルコリンは、筋肉が収縮するのを助けるために神経細胞から放出され、本を持ち上げることができます。biochemistryphysiologymedicinecompoundchemistrybiologysubstancefunctionbodyscienceorganismtechnicalanatomyChat with AIVocabulary GamePractice Reading