Alzheimer’s disease (AD) is the principal cause of dementia in elderly people. The growing expansion of lifespan has led to a rapid increase in AD patients, thus posing a significant burden on healthcare resources. Its characteristic symptoms are short-term memory loss, disorientation, mood swings, behavioral issues, and language problems. The classic traits seen in AD are the shrinkage of the cerebral cortex, medial temporal lobe, and the enlargement of brain ventricles. A tailored regimen consisting of behavioral education and pharmacological intervention will be effective in treating AD.

Based on this, answer the following question related to the pathophysiology of the disease. Which of the following is the pathophysiology of Alzheimer’s Disease? A. Degeneration of dopamine neurons in a part of the substantia nigra known as pars compacta B. Compression of the facial nerve within…