What are the possible physiological changes in the brain of a client diagnosed with Alzheimer's disease? (Select all that apply)

Brain atrophy

Overabundance of plaques (amyloid beta)

Overabundance of tangles (tau protein)

Enlargement of the hippocampus

Enlarged cerebral cortex

Answer and Explanation

Correct Answer : A,B,C

A.   Brain atrophy is a common physiological change in the brain of individuals with Alzheimer's disease.
B.   An overabundance of plaques, specifically amyloid beta, is a characteristic feature of Alzheimer's disease.
C.   An overabundance of tangles, specifically tau protein, is also a characteristic feature of Alzheimer's disease.
D.   Enlargement of the hippocampus is not typically associated with Alzheimer's disease; rather, it tends to shrink.

E.   Enlarged cerebral cortex is not a typical physiological change in Alzheimer's disease; it actually tends to shrink.

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Correct Answer is C

Explanation

A. Flat affect (lack of emotional expression) and hygiene needs are negative symptoms, not positive symptoms.
B. Social isolation and anhedonia (inability to experience pleasure) are also negative symptoms, not positive symptoms.
C. Positive symptoms involve the presence of abnormal experiences or behaviors that are not present in healthy individuals. Hallucinations (perceiving things that aren't there) and delusions (strongly held false beliefs) are examples of positive symptoms.
D. Withdrawal (lack of interest or participation in social activities) and avolition (lack of motivation) are negative symptoms, not positive symptoms.

A. The client will have an appropriate one-on-one interaction with a peer by day 4. B. The client will exchange personal information with peers at lunchtime. C. The client will verbalize the desire to interact with peers by day 2. D. The client will initiate an appropriate social relationship with a peer.

Correct Answer is A

Explanation

A. This outcome is specific, measurable, and timebound. It addresses the client's impaired social interactions and sets a realistic expectation for improvement within a short timeframe.
B. While this outcome is specific, it may not be achievable within a short timeframe and may not directly address the issue of egocentrism.
C. This outcome focuses on verbalization but may not necessarily lead to actual interaction or address the issue of egocentrism.
D. While this outcome is relevant, it is not as specific or timebound as option A.

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What are the possible physiological changes in the brain of a client diagnosed with Alzheimer's disease? (Select all that apply)

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Naxlex Comprehensive Predictor Exams

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