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This neurotransmitter is involved in the transmission of signals between neurons. It is a chemical transmitter of nervous excitement. A sufficient concentration of acetylcholine in the synaptic cleft allows for better learning to learn. A lack of it causes memory problems.
Acetylcholine plays an important role in falling asleep and waking up.
Acetylcholine plays an important role in falling asleep and waking up. Arousal occurs when the activity of cholinergic neurons in the basal nuclei of the forebrain and brain stem increases. Acetylcholine is produced by neurons in the basal nuclei, which are activated during concentration.