The nurse is educating a client on different areas of the brain. The nurse recognizes that which of the following statements concerning areas of the brain is correct?
The basal ganglia are responsible for controlling voluntary movement
Motor pathways of the spinal cord and brainstem synapse in the thalamus
The cerebellum is the center for speech and emotions
The hypothalamus controls body temperature and regulates sleep
The Correct Answer is D
A. The basal ganglia are involved in motor control and learning but not specifically in controlling voluntary movement.
B. Motor pathways do not directly synapse in the thalamus; the thalamus serves as a relay station for sensory information.
C. The cerebellum is primarily involved in coordination, balance, and muscle control, not in speech and emotions.
D. The hypothalamus plays a crucial role in regulating body temperature, controlling hunger, thirst, fatigue, and regulating sleep cycles.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Vertigo is the sensation of spinning or movement when stationary and is often associated with inner ear problems.
B. Seizure activity involves abnormal electrical activity in the brain and might present with various symptoms but not necessarily the feeling of spinning.
C. Dizziness is a more general term that can include feelings of light-headedness or unsteadiness without a specific spinning sensation.
D. Syncope refers to fainting or loss of consciousness due to decreased blood flow to the brain, not the sensation of spinning.
Correct Answer is A
Explanation
A. 4+ edema is characterized by very deep pitting, where the indentation remains for an extended period (several minutes), indicating severe fluid accumulation in the tissue.
B. Deep pitting that lasts for a few minutes is more consistent with 2+ or 3+ edema, not the severe 4+ edema described.
C. Mild pitting with no perceptible swelling does not align with 4+ edema; this level of pitting suggests minimal fluid accumulation.
D. Moderate pitting where the indentation subsides rapidly is indicative of 2+ edema, not the profound swelling described as 4+ edema.
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