Which part of the brain is involved in keeping a person awake?
The cerebellum
The amygdala
The reticular activating system
The hypothalamus
The Correct Answer is C
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. The pancreas is crucial for regulating blood sugar levels by producing insulin and glucagon, which lower and raise blood glucose, respectively.
B. The hypothalamus regulates many autonomic functions but is not directly involved in blood sugar regulation.
C. The parathyroid regulates calcium levels in the blood, not glucose.
D. The thyroid primarily regulates metabolism and energy use, not blood sugar.
Correct Answer is C
Explanation
A. Milgram's obedience study focuses on how individuals comply with authority figures, which is not relevant to James's decision.
B. Freud's ego theory addresses the balance between the id, ego, and superego, which is not directly related to the scenario of group influence.
C. Asch's conformity study examines how individuals tend to conform to group opinions, even when they are aware that the group's views may be incorrect. James agrees with his friends despite knowing the movie had poor reviews, which is a clear example of conformity.
D. Pavlov's classical conditioning experiments involve learning through association, which is not related to James's decision to conform to his friends' views.
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