Question

Which statement is true regarding Alzheimer disease?

a. Alzheimer disease affects 40% of the population older than 65 years of age.
b. Alzheimer disease is characterized by progressive dementia and memory loss.
c. It has one gene locus.
d. Antidiuretic hormone is a key factor.

Answer 1

Alzheimer's disease is characterized by progressive dementia and memory loss.

Step-by-step explanation:

The correct statement regarding Alzheimer's disease is b. Alzheimer's disease is characterized by progressive dementia and memory loss.

Alzheimer's disease is a neurodegenerative disorder that primarily affects older adults. One of the main symptoms of Alzheimer's disease is progressive dementia, which involves a decline in cognitive abilities such as memory, thinking, and problem-solving. Memory loss is also a common symptom of the disease.

Therefore, option b is the true statement regarding Alzheimer's disease.