What is paradoxical about paradoxical sleep?
A) It serves restorative functions, and yet the body has no apparent need for it.
B) It is light sleep in some ways and deep sleep in other ways.
C) It depends on serotonin for its onset and acetylcholine for its offset.
D) It is associated with dreaming although brain activity is low.
Correct Answer:
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A)
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A) PGO waves.
B) sudden
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A)
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