Question 1

Which of the following best describes the difference between crystallised and fluid intelligence in the context of normal aging?

Accepted Answer

Crystallised intelligence refers to accumulated knowledge and skills that remain stable or improve with age, while fluid intelligence involves reasoning and problem-solving, which tends to decline with age.

Question 2

A 78-year-old patient is able to recall facts and vocabulary but struggles with learning new technology. Which cognitive changes are most likely responsible for this pattern?

Accepted Answer

Stable crystallised intelligence and decline in fluid intelligence

Question 3

Which of the following is a distinguishing feature of delirium compared to dementia?

Accepted Answer

Delirium is associated with fluctuating levels of consciousness and acute onset.

Question 4

A patient with dementia is having difficulty assembling a piece of furniture, despite being able to recognize the parts. Which cognitive domain is most likely impaired?

Accepted Answer

Construction abilities

Question 5

Which of the following best describes the typical progression of Alzheimer's disease?

Accepted Answer

Gradual onset, progressive decline in cognitive function, and irreversible course

Question 6

A 70-year-old woman is able to recall her childhood memories but struggles to remember recent events. Which type of memory is most affected?

Accepted Answer

Declarative (explicit) memory, specifically recent episodic memory

Question 7

Which of the following is NOT a typical symptom of depression in older adults?

Accepted Answer

Progressive memory loss with clear consciousness

Question 8

A patient is easily distracted, has difficulty following instructions, and is unaware of their environment. These symptoms are most consistent with which condition?

Accepted Answer

Delirium

Question 9

Which of the following best explains why older adults may have difficulty performing tasks that require divided attention?

Accepted Answer

Divided attention declines with age, making it harder to focus on multiple tasks simultaneously.

Question 10

Which of the following is a key principle in the care of older adults with neurocognitive disorders?

Accepted Answer

Treat the person as an active participant in their care, considering their needs, strengths, and circumstances.

Question 11

A patient with Lewy Body dementia is most likely to present with which of the following symptoms?

Accepted Answer

Visual hallucinations and parkinsonism

Question 12

Which of the following assessment tools is commonly used to identify mild Alzheimer's disease and assess multiple cognitive domains?

Accepted Answer

Mini-Mental State Examination (MMSE)

Question 13

A 75-year-old man is admitted with confusion, fluctuating alertness, and recent surgery. What is the most likely diagnosis?

Accepted Answer

Delirium

Question 14

Which of the following is a reversible cause of cognitive impairment in older adults?

Accepted Answer

Delirium due to infection

Question 15

Which of the following best describes the pathophysiology of delirium?

Accepted Answer

It results from an interaction of predisposing and precipitating factors, such as infection, surgery, or medication.

Question 16

A patient is able to tie their shoes and sing familiar songs but cannot recall recent conversations. Which type of memory is preserved?

Accepted Answer

Non-declarative (implicit) memory

Question 17

Which of the following is a common misconception about normal cognitive aging?

Accepted Answer

All types of memory decline rapidly after age 60.

Question 18

A patient with dementia is losing interest in social activities and work. Which cognitive domain is most affected?

Accepted Answer

Social cognition

Question 19

Which of the following is the most appropriate initial step in assessing an older adult with suspected cognitive impairment?

Accepted Answer

Obtain a detailed history from the patient and someone who knows them well.

Question 20

Which of the following best describes the difference between dementia and depression in older adults?

Accepted Answer

Dementia is characterized by progressive cognitive decline, while depression is associated with low mood and loss of interest, but cognitive impairment may improve with treatment.

Assessment and Care of Older Adults with Neurological Conditions: Cognitive Changes and Disorders

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