The nerve cells in the part of the brain that controls memory, thinking, are damaged, stopping the passage of messages between cells. The cells develop typical changes that are called neuritic plaques and

Some common words found in the essay are:
Alzheimer's Disease, Disease AD, People Alzheimer's, alzheimer's disease, memory thinking,
Approximate Word count = 426
Approximate Pages = 2 (250 words per page double spaced)