Biology · General Awareness
Health and Neurological Disorders
1,551 Questions
Health and neurological disorders focus on medical conditions affecting the brain, nerves, and overall well being. This category includes questions on neurodegenerative diseases, language disorders, and physical disabilities. It is highly relevant for exams featuring biology and general science.
Neurodegenerative diseasesLanguage disordersLearning disabilitiesGeriatric conditionsPsychotic disorders
Health and Neurological Disorders Questions
What is the term for the inability to perform purposeful movements due to brain damage?
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Aphasia
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Dyslexia
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Agnosia
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Apraxia
D
Correct answer
Explanation
Apraxia is a neurological disorder that affects the ability to perform purposeful movements. It can result from damage to the frontal lobe or parietal lobe of the brain.
What is the term for the temporary loss of the ability to understand speech due to brain damage?
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Aphasia
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Dyslexia
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Agnosia
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Apraxia
A
Correct answer
Explanation
Aphasia is a language disorder caused by brain damage that affects the ability to produce and understand speech. It can result from stroke, head injury, or other neurological conditions.
What is the term for the condition in which there is an abnormal accumulation of cerebrospinal fluid in the ventricles?
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Hydrocephalus
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Encephalitis
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Meningitis
A
Correct answer
Explanation
Hydrocephalus is a condition characterized by an excessive accumulation of cerebrospinal fluid in the ventricles, leading to increased pressure within the brain.
What is the term for the condition in which the ventricles are abnormally enlarged?
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Hydrocephalus
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Encephalitis
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Meningitis
A
Correct answer
Explanation
Hydrocephalus is a condition characterized by an excessive accumulation of cerebrospinal fluid in the ventricles, leading to increased pressure within the brain.
Which of the following is an example of a decline that occurs with aging?
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A decrease in muscle mass
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A decrease in cognitive function
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An increase in wisdom and experience
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A decrease in social activity
A
Correct answer
Explanation
A decrease in muscle mass is an example of a decline that occurs with aging. Muscle mass decreases with age due to a number of factors, including a decrease in physical activity, a decrease in testosterone levels, and a decrease in the number of muscle cells. This decrease in muscle mass can lead to a decrease in strength, mobility, and independence.
Which of the following is NOT a common sensory change associated with aging?
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Decreased hearing
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Decreased vision
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Increased sense of smell
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Decreased sense of taste
C
Correct answer
Explanation
As we age, our senses tend to decline. This includes decreased hearing, decreased vision, and decreased sense of taste. Increased sense of smell is not a common sensory change associated with aging.
What is the term for the gradual loss of cognitive function that can occur with age?
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Dementia
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Alzheimer's disease
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Parkinson's disease
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Multiple sclerosis
A
Correct answer
Explanation
Dementia is a general term for a decline in cognitive function that is severe enough to interfere with everyday activities. It is a common problem among older adults and can be caused by a variety of factors, including Alzheimer's disease, Parkinson's disease, and multiple sclerosis.
Which of the following is NOT a common type of prion disease:
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Creutzfeldt-Jakob disease
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Gerstmann-Sträussler-Scheinker syndrome
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Fatal familial insomnia
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Alzheimer's disease
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Parkinson's disease
D
Correct answer
Explanation
Alzheimer's disease is not a prion disease, but rather a neurodegenerative disorder.
Which of the following is NOT a common sleep disturbance experienced by people with chronic diseases?
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Insomnia
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Sleep apnea
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Restless legs syndrome
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Narcolepsy
D
Correct answer
Explanation
Narcolepsy is not a common sleep disturbance experienced by people with chronic diseases.
What is the term for the inability to fall asleep or stay asleep?
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Insomnia
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Sleep apnea
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Restless legs syndrome
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Narcolepsy
A
Correct answer
Explanation
Insomnia is the inability to fall asleep or stay asleep.
What is the term for the sudden loss of muscle tone while awake?
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Insomnia
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Sleep apnea
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Restless legs syndrome
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Cataplexy
D
Correct answer
Explanation
Cataplexy is the sudden loss of muscle tone while awake.
What is the most common type of stroke in older adults?
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Ischemic stroke
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Hemorrhagic stroke
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Transient ischemic attack (TIA)
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Subarachnoid hemorrhage
A
Correct answer
Explanation
Ischemic stroke is the most common type of stroke in older adults and occurs when a blood clot blocks an artery in the brain.
What is the most common type of dementia in older adults?
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Alzheimer's disease
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Vascular dementia
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Lewy body dementia
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Frontotemporal dementia
A
Correct answer
Explanation
Alzheimer's disease is the most common type of dementia in older adults and is responsible for 60-80% of cases.
What is the most common type of multiple sclerosis in older adults?
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Relapsing-remitting MS
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Secondary progressive MS
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Primary progressive MS
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Progressive relapsing MS
A
Correct answer
Explanation
Relapsing-remitting MS is the most common type of multiple sclerosis in older adults and is characterized by periods of relapse (when symptoms worsen) followed by periods of remission (when symptoms improve or disappear).
Which of the following is a sign of amyotrophic lateral sclerosis (ALS)?
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Muscle weakness
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Difficulty swallowing
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Speech problems
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All of the above
D
Correct answer
Explanation
ALS is a progressive neurological disorder that affects motor neurons (nerve cells that control muscle movement). Signs of ALS include muscle weakness, difficulty swallowing, speech problems, and respiratory problems.