What neurotransmitter,which is especially involved in the functioning of memory,declines in late adulthood?

Question

Quizplus · Accepted Answer

Acetylcholine is a neurotransmitter that is particularly important for memory functioning, aiding in the encoding and storage of new memories. Declines in acetylcholine levels in the brain are associated with memory impairment, and this decline is a hallmark of age-related cognitive decline and Alzheimer's disease.

What Neurotransmitter,which Is Especially Involved in the Functioning of Memory,declines