In Alzheimer's disease, which pattern of cognitive deficits is typical?

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Multiple Choice

In Alzheimer's disease, which pattern of cognitive deficits is typical?

Alzheimer's disease typically shows an amnestic profile centered on encoding and new-learning deficits. People with AD struggle to encode new information, so they learn slowly and forget it quickly, leading to rapid forgetting across short delays. Because the memory traces are weak and the disease progresses, recognition also becomes harder over time, not just free recall. Language involvement follows as the disease affects semantic networks, producing noticeable deficits in semantic verbal fluency—difficulty naming objects within a category or retrieving related word meanings. This pattern fits best because it combines: pronounced trouble with learning new material, rapid forgetting, and language/semantic impairments. Patterns built on retrieval failure with preserved recognition point more to retrieval-focused disorders, while a profile with good recognition and poor retrieval, or a primary visuospatial memory deficit with intact verbal memory, is less characteristic of Alzheimer’s disease.

Alzheimer's disease typically shows an amnestic profile centered on encoding and new-learning deficits. People with AD struggle to encode new information, so they learn slowly and forget it quickly, leading to rapid forgetting across short delays. Because the memory traces are weak and the disease progresses, recognition also becomes harder over time, not just free recall. Language involvement follows as the disease affects semantic networks, producing noticeable deficits in semantic verbal fluency—difficulty naming objects within a category or retrieving related word meanings.

This pattern fits best because it combines: pronounced trouble with learning new material, rapid forgetting, and language/semantic impairments. Patterns built on retrieval failure with preserved recognition point more to retrieval-focused disorders, while a profile with good recognition and poor retrieval, or a primary visuospatial memory deficit with intact verbal memory, is less characteristic of Alzheimer’s disease.

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