What is the most common cause of dementia?
Alzheimer's disease
Parkinson disease
Medications
Multi infarct
The Correct Answer is A
A. Alzheimer's disease is the most common cause of dementia, accounting for a majority of cases.
B. Parkinson disease can cause dementia, but it is less common than Alzheimer's disease.
C. Medications: Certain medications can cause reversible cognitive impairment but are not the most common cause of dementia.
D. Multi infarct dementia (vascular dementia) is a common cause, but Alzheimer's disease is more prevalent.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Depression is more related to a sense of loss or prolonged stress, not immediate perceived threats.
B. Anxiety is an emotional response to a perceived threat, involving worry and fear about potential danger.
C. Fear is a direct response to a known and definite threat, whereas anxiety is more about anticipation of a threat.
D. Anger can result from frustration or perceived injustice but is not primarily driven by perceived threats to self.
Correct Answer is B
Explanation
A. Joint contractures are a long-term concern, not an immediate threat during the emergent phase.
B. Hypovolemic shock due to fluid loss is a primary concern in the emergent phase of a burn injury.
C. Fluid overload is not a primary concern in the emergent phase, though it could be a concern in the later resuscitative phase.
D. Adrenal failure is not typically an immediate concern in the emergent phase of burn care.
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