A progressive disorder characterized by the loss of higher-order cerebral functions is
(a) Parkinson's disease,
(b) parasomnia,
(c) Huntington's disease,
(d) Alzheimer's disease.
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1
Identify the key characteristic of the disorder mentioned in the problem: loss of higher-order cerebral functions.
Understand what is meant by 'higher-order cerebral functions', which include memory, reasoning, and problem-solving abilities.
Review the list of disorders provided: Parkinson's disease, parasomnia, Huntington's disease, and Alzheimer's disease.
Consider the primary symptoms and characteristics of each disorder, focusing on which one is most associated with cognitive decline and loss of higher-order functions.
Determine which disorder is most commonly known for progressive cognitive decline, particularly affecting memory and reasoning.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Cerebral Functions
Cerebral functions refer to the higher-order processes of the brain, including cognition, memory, reasoning, and emotional regulation. These functions are essential for daily activities and social interactions. Disorders affecting these functions can lead to significant impairments in an individual's ability to think, remember, and engage with their environment.
Progressive disorders are conditions that worsen over time, leading to a gradual decline in function. In the context of neurological diseases, this means that symptoms become more severe and debilitating as the disease advances. Understanding the nature of progressive disorders is crucial for recognizing the long-term implications for patients and their care.
Alzheimer's disease is a specific type of progressive neurodegenerative disorder characterized by the gradual loss of memory and other cognitive functions. It primarily affects older adults and is marked by the accumulation of amyloid plaques and tau tangles in the brain. Recognizing Alzheimer's as a leading cause of dementia is vital for understanding its impact on individuals and society.