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 D
Explanation
A. Expecting positive outcomes is more characteristic of optimism, not neuroticism.
B. Enjoying large social interactions is associated with extraversion, not neuroticism.
C. Losing touch with reality can be related to severe mental disorders like psychosis, not neuroticism.
D. People with neuroticism tend to experience high levels of anxiety and worry, often focusing on trivial or insignificant details, reflecting their emotional instability.
Correct Answer is B
Explanation
A. Cognitive therapy focuses on changing thought patterns, not directly on behavior modification through reinforcement.
B. Operant conditioning therapy uses reinforcement to encourage desirable behavior, and a token economy is a system where tokens are earned for specific behaviors and later exchanged for rewards.
C. Classical conditioning therapy involves pairing stimuli to evoke responses, such as in Pavlov's experiments, but it doesn't typically use reinforcement systems like token economies.
D. Gestalt therapy focuses on personal awareness and the present moment, not behavior reinforcement systems like token economies.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.