Nursing practice questions with comprehensive rationales
NurseDive Free Nursing Practice Question
The area of the brain that is responsible for speech, cognition, judgment, perception, and motor function is:
A. The cerebellum
The cerebellum primarily regulates coordination, balance, and fine motor control, not higher cognitive functions or judgment.
B. The medulla oblongata
The medulla oblongata controls autonomic functions such as breathing, heart rate, and reflexes, rather than cognition or speech.
C. The cerebral cortex
This choice is correct because the cerebral cortex is the outer layer of the brain responsible for higher-order functions, including reasoning, perception, language, voluntary motor activity, and decision-making.
D. The hypothalamus
The hypothalamus regulates homeostatic functions such as temperature, hunger, thirst, and endocrine control, but does not directly control cognition, speech, or judgment.
This question is an excerpt from Nurse Dive's nursing test bank - Mental Health Northern Kentucky University Proctored Exam 6. Take the full exam now
Full Explanation
Choice A reason: The cerebellum primarily regulates coordination, balance, and fine motor control, not higher cognitive functions or judgment.
Choice B reason: The medulla oblongata controls autonomic functions such as breathing, heart rate, and reflexes, rather than cognition or speech.
Choice C reason: This choice is correct because the cerebral cortex is the outer layer of the brain responsible for higher-order functions, including reasoning, perception, language, voluntary motor activity, and decision-making.
Choice D reason: The hypothalamus regulates homeostatic functions such as temperature, hunger, thirst, and endocrine control, but does not directly control cognition, speech, or judgment.
Similar Questions
A 10-year-old boy displays deficits in intellectual functions that involve his ability to reason, solve problems, and learn from instruction or experience. He has been slow to develop skills in school and is behind his peers in reading, writing, and mathematical abilities. As a result, he has significant impairments in his ability to develop socially appropriate interpersonal communication skills and has developed no real friendships. He is dependent on others for assistance with his basic needs, such as dressing and feeding. Which of the following diagnoses most accurately represents this presentation?
A. Autism spectrum disorder
Autism spectrum disorder primarily involves deficits in social communication and restricted/repetitive behaviors. While some overlap exists, the primary issue here is broad cognitive impairment affecting adaptive functioning, which is more consistent with intellectual disability.
B. Global developmental delay
Global developmental delay applies to children under age 5 with delays in multiple developmental domains. At age 10, this diagnosis is no longer appropriate; intellectual disability is diagnosed instead.
C. Intellectual disability
This choice is correct because intellectual disability is defined by deficits in intellectual functioning (reasoning, problem-solving, learning) and adaptive functioning (communication, social participation, daily living skills). The description matches both criteria.
D. Childhood-onset neurocognitive disorder
Childhood-onset neurocognitive disorder is generally reserved for disorders like early-onset dementia or acquired cognitive impairments, not congenital or developmental intellectual deficits.
Full Explanation
Choice A reason: Autism spectrum disorder primarily involves deficits in social communication and restricted/repetitive behaviors. While some overlap exists, the primary issue here is broad cognitive impairment affecting adaptive functioning, which is more consistent with intellectual disability.
Choice B reason: Global developmental delay applies to children under age 5 with delays in multiple developmental domains. At age 10, this diagnosis is no longer appropriate; intellectual disability is diagnosed instead.
Choice C reason: This choice is correct because intellectual disability is defined by deficits in intellectual functioning (reasoning, problem-solving, learning) and adaptive functioning (communication, social participation, daily living skills). The description matches both criteria.
Choice D reason: Childhood-onset neurocognitive disorder is generally reserved for disorders like early-onset dementia or acquired cognitive impairments, not congenital or developmental intellectual deficits.
The PMHNP is conducting a Mini-Mental State Exam (MMSE) on an 82-year-old man. The client scores 15. What does this score indicate?
A. Mild impairment
Mild impairment typically corresponds to MMSE scores of 21–24, so a score of 15 is below this range.
B. Moderate impairment
This choice is correct because MMSE scores between 10–20 indicate moderate cognitive impairment. A score of 15 suggests the patient has noticeable deficits in memory, orientation, and attention that require assistance in daily functioning.
C. Severe impairment
Severe impairment is indicated by MMSE scores below 10, reflecting profound cognitive deficits and likely complete dependence in activities of daily living.
D. Normal cognitive function
Normal cognitive function is reflected by MMSE scores above 24, so a score of 15 clearly indicates significant cognitive decline.
Full Explanation
Choice A reason: Mild impairment typically corresponds to MMSE scores of 21–24, so a score of 15 is below this range.
Choice B reason: This choice is correct because MMSE scores between 10–20 indicate moderate cognitive impairment. A score of 15 suggests the patient has noticeable deficits in memory, orientation, and attention that require assistance in daily functioning.
Choice C reason: Severe impairment is indicated by MMSE scores below 10, reflecting profound cognitive deficits and likely complete dependence in activities of daily living.
Choice D reason: Normal cognitive function is reflected by MMSE scores above 24, so a score of 15 clearly indicates significant cognitive decline.
A 49-year-old female patient has been taking gabapentin for 6 months. It has produced some relief for her neuropathic pain, but she still rates her average daily pain at about a 5. What would be the next most appropriate treatment?
A. Hydrocodone (Norco)
Hydrocodone is an opioid analgesic and may be considered for severe pain, but it is not first-line for chronic neuropathic pain due to risk of dependence and side effects.
B. Acetaminophen (Tylenol)
Acetaminophen is effective for mild to moderate nociceptive pain but has limited efficacy in neuropathic pain.
C. Amitriptyline (Elavil)
Amitriptyline is a tricyclic antidepressant effective for neuropathic pain and could be considered, but switching to pregabalin is often preferred for patients already partially responsive to gabapentin due to similar mechanisms but potentially better efficacy.
D. Pregabalin (Lyrica)
This choice is correct because pregabalin is a first-line agent for neuropathic pain and can be considered when gabapentin provides only partial relief. It works similarly but has different pharmacokinetics and dosing flexibility, making it an appropriate next step.
Full Explanation
Choice A reason: Hydrocodone is an opioid analgesic and may be considered for severe pain, but it is not first-line for chronic neuropathic pain due to risk of dependence and side effects.
Choice B reason: Acetaminophen is effective for mild to moderate nociceptive pain but has limited efficacy in neuropathic pain.
Choice C reason: Amitriptyline is a tricyclic antidepressant effective for neuropathic pain and could be considered, but switching to pregabalin is often preferred for patients already partially responsive to gabapentin due to similar mechanisms but potentially better efficacy.
Choice D reason: This choice is correct because pregabalin is a first-line agent for neuropathic pain and can be considered when gabapentin provides only partial relief. It works similarly but has different pharmacokinetics and dosing flexibility, making it an appropriate next step.