Biology ยท 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 most common type of ASD?
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Autistic disorder
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Asperger's syndrome
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Pervasive developmental disorder-not otherwise specified (PDD-NOS)
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Childhood disintegrative disorder
A
Correct answer
Explanation
Autistic disorder is the most common type of ASD, followed by Asperger's syndrome and PDD-NOS.
What is the prognosis for individuals with ASD?
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Most individuals with ASD will live independently
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Most individuals with ASD will require lifelong support
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The prognosis for individuals with ASD is highly variable
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There is no cure for ASD
C
Correct answer
Explanation
The prognosis for individuals with ASD is highly variable, depending on the severity of their symptoms and the level of support they receive.
Which of the following is not a sign of autism in toddlers?
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Delayed speech and language skills
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Difficulty with social interactions
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Repetitive behaviors
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Hyperactivity
D
Correct answer
Explanation
Hyperactivity is not a sign of autism in toddlers.
What is the most common comorbidity with ASD?
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Attention deficit hyperactivity disorder (ADHD)
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Intellectual disability
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Epilepsy
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Gastrointestinal problems
A
Correct answer
Explanation
Attention deficit hyperactivity disorder (ADHD) is the most common comorbidity with ASD.
Which of the following is not a characteristic of autism?
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Difficulty with social interactions
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Repetitive behaviors
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Intellectual disability
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Good language skills
D
Correct answer
Explanation
Good language skills are not a characteristic of autism.
What is the most common type of concussion in children?
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Linear
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Rotational
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Mixed
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Second-impact syndrome
B
Correct answer
Explanation
Rotational concussions are the most common type in children, as they are more likely to experience forces that cause the brain to rotate within the skull.
Which language disorder is characterized by difficulty in understanding spoken language?
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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 that affects the ability to understand or produce language. It can be caused by damage to the brain regions involved in language processing, such as Broca's area or Wernicke's area. Aphasia can result in difficulty understanding spoken language, producing speech, or both.
Which language disorder is characterized by difficulty in reading and writing?
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Aphasia
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Dyslexia
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Agnosia
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Apraxia
B
Correct answer
Explanation
Dyslexia is a language disorder that affects the ability to read and write. It is characterized by difficulty in decoding words, spelling, and understanding written text. Dyslexia is thought to be caused by a combination of genetic and environmental factors.
Which language disorder is characterized by difficulty in producing speech?
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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 language disorder that affects the ability to produce speech. It is characterized by difficulty in planning and executing the movements necessary for speaking. Apraxia can be caused by damage to the brain regions involved in speech production, such as Broca's area.
Which language disorder is characterized by difficulty in recognizing objects?
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Aphasia
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Dyslexia
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Agnosia
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Apraxia
C
Correct answer
Explanation
Agnosia is a language disorder that affects the ability to recognize objects. It is characterized by difficulty in recognizing objects through sight, touch, or hearing. Agnosia can be caused by damage to the brain regions involved in object recognition, such as the temporal lobes.
What is the term for the age-related decline in the ability to learn and remember new information?
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Amnesia
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Dementia
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Alzheimer's disease
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Mild cognitive impairment (MCI)
D
Correct answer
Explanation
Mild cognitive impairment (MCI) is the term used to describe the age-related decline in cognitive function that is greater than expected for a person's age but does not meet the criteria for dementia.
What is the primary neuropathological hallmark of Alzheimer's disease?
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Amyloid plaques
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Tau tangles
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Lewy bodies
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Neurofibrillary tangles
A
Correct answer
Explanation
Amyloid plaques, composed of amyloid-beta protein, are the primary neuropathological hallmark of Alzheimer's disease.
What is the term for the age-related decline in the ability to perform everyday tasks?
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Instrumental activities of daily living (IADLs)
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Activities of daily living (ADLs)
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Basic activities of daily living (BADLs)
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Self-care activities
A
Correct answer
Explanation
Instrumental activities of daily living (IADLs) refer to more complex tasks such as managing finances, cooking, and using transportation, which are often impaired in older adults.
What is the primary neuropathological hallmark of Parkinson's disease?
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Lewy bodies
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Amyloid plaques
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Tau tangles
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Neurofibrillary tangles
A
Correct answer
Explanation
Lewy bodies, composed of alpha-synuclein protein, are the primary neuropathological hallmark of Parkinson's disease.
What is the term for the age-related decline in the ability to maintain attention and focus?
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Sustained attention
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Selective attention
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Divided attention
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Alternating attention
A
Correct answer
Explanation
Sustained attention, the ability to maintain focus on a task over time, is often impaired in older adults.