acetilcolina
1. Acetylcholine; a neurotransmitter in the nervous system responsible for muscle contractions and various cognitive functions
ACh is released at the neuromuscular junction to trigger muscle contractions.
A acetilcolina é liberada na junção neuromuscular para desencadear contrações musculares.
2. Chemical compound found in neurons that transmits signals between nerve cells and muscles
The decrease in ACh levels can contribute to Alzheimer's disease symptoms.
A diminuição dos níveis de acetilcolina pode contribuir para os sintomas da doença de Alzheimer.
ACh is primarily a scientific and medical term used in neuroscience, pharmacology, and neurology contexts. The abbreviation is widely recognized in academic and clinical settings across English and Portuguese-speaking countries. It is not typically used in casual conversation.
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