John has a disease whose symptoms include memory loss, disorientation, and personality changes. He has been diagnosed with
A) schizophrenia.
B) major depression.
C) Alzheimer's disease.
D) Parkinson's disease.

Question

Quizplus · Accepted Answer

The symptoms described are consistent with Alzheimer's disease, which is a neurodegenerative disorder that primarily affects memory and cognitive functions. Schizophrenia is a mental disorder characterized by delusions and hallucinations, but not memory loss or disorientation. Major depression primarily affects a person's mood and emotional state, but not memory or personality. Parkinson's disease primarily affects motor control and may cause tremors, muscle rigidity, and difficulty with movement, but not memory loss or personality changes.

John Has a Disease Whose Symptoms Include Memory Loss, Disorientation