The differing patterns of impairment associated with Alzheimer's type dementia and HIV-caused dementia are primarily attributable to
A) the different areas of the brain affected.
B) the immune response to the virus in HIV patients.
C) psychosocial differences in the lives of the typical patients with each disorder.
D) unexplained causes.

Question

Quizplus · Accepted Answer

The differing patterns of impairment between Alzheimer's type dementia and HIV-caused dementia are primarily due to the fact that these conditions affect different areas of the brain. Alzheimer's type dementia primarily affects the hippocampus and other areas of the cerebral cortex, whereas HIV-caused dementia primarily affects the basal ganglia and subcortical white matter.

The Differing Patterns of Impairment Associated with Alzheimer's Type Dementia