Psychiatry Which of the following is the most impoant neurotransmitter deficient in the coex of patients with Alzheimer’s Disease A Acetylcholine B Serotonin C Dopamine D Noradrenaline 💡 Explanation Which of the following is the most impoant neurotransmitter deficient in the coex of patients with Alzheimer's Disease ✓ Correct Answer: A. Acetylcholine