At the onset of Alzheimer's disease,the first areas of the brain to show degeneration are usually the
A) hypothalamus and amydala.
B) amygdala and reticular formation.
C) hippocampus and the posterior cingulate cortex.
D) basal ganglia and cerebellum.

Question

Quizplus · Accepted Answer

The hippocampus and the posterior cingulate cortex are typically the first areas of the brain to show degeneration in Alzheimer's disease. The hippocampus is important for memory formation and retrieval, while the posterior cingulate cortex is involved in various cognitive processes, including attention and perception. As the disease progresses, other areas of the brain, including the frontal and temporal lobes, may also be affected.

At the Onset of Alzheimer's Disease,the First Areas of the Brain