Which part of the brain is involved in controlling sleep?
The reticular activating system
The thalamus
The pons
The amygdala
The Correct Answer is C
A. The reticular activating system (RAS) is involved in wakefulness and arousal, not directly in controlling sleep.
B. The thalamus plays a role in sensory processing, not primarily in controlling sleep.
C. The pons plays a critical role in sleep regulation, particularly in the stages of REM sleep.
D. The amygdala is primarily involved in emotion processing, not sleep regulation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Self-serving bias refers to the tendency to attribute personal successes to internal factors and failures to external factors, which does not apply to the teacher's judgment in this scenario.
B. Snap judgment refers to making a quick, often inaccurate, judgment about someone without considering all relevant information, but it is not specifically related to attributing behavior to internal traits.
C. The fundamental attribution error occurs when someone attributes another person's behavior to their internal characteristics (such as laziness) rather than considering external factors (such as traffic or family issues) that may have contributed to the behavior.
D. External attribution involves explaining behavior based on external factors, which would not align with the teacher's assumption that the student is lazy.
Correct Answer is C
Explanation
A. The cerebellum is primarily involved in motor control, balance, and coordination rather than regulating wakefulness.
B. The amygdala is involved in emotion regulation, particularly fear and anxiety, rather than maintaining wakefulness.
C. The reticular activating system (RAS) plays a crucial role in maintaining alertness and wakefulness by regulating the sleep-wake cycle and cortical arousal.
D. The hypothalamus plays a role in regulating various autonomic functions and the sleep-wake cycle but is not as directly responsible for maintaining wakefulness as the RAS.
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