Which pattern best describes alzheimer’s disease versus another related dementia? a. a gradual and progressive decline in the abilities of multiple cognitive domains. b. a return of a lost skill with generalized improvement. c. a step-wise decline in abilities with long periods of stabilization or even mild improvement. d. regular, major fluctuations in the ability to remember things, with some days better than others.

d. Regular, major fluctuations in the ability to remember things, with some days better than others.

Explanation:

Alzheimer's disease is a neuro-degenerative disease that causes the decline of cognitive functions, reducing work and social relationship capacities, in fact, Alzheimer's is characterized by regular and important fluctuations in the ability to remember things, with a few days better than others. Over time, it also interferes with the person's behavior and personality, causing consequences such as memory loss.

With the evolution of the condition, Alzheimer's causes a great impact on the person's daily life and affects the ability to learn, pay attention, orientation, understanding and language. The person is increasingly dependent on the help of others, even for basic routines, such as personal hygiene and food.

Alzheimer's is the most common cause of dementia - a group of brain disorders that cause the loss of intellectual and social skills. In Alzheimer's disease, brain cells degenerate and die, causing a constant decline in memory and mental function.

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