Studies of encephalitis lethargica suggested that the

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Quizplus · Accepted Answer

Studies of encephalitis lethargica have shown that damage to the anterior hypothalamus can lead to excessive sleepiness, while damage to the posterior hypothalamus can lead to insomnia and difficulty staying asleep. Therefore, option A is correct. Additionally, the basal forebrain is known to promote REM sleep, so option C is incorrect. However, there is evidence suggesting that inhibitory mechanisms in the basal forebrain can regulate the occurrence of REM sleep, so option D is partially correct. Ultimately, the most accurate answer is E, as both A and B are supported by research on encephalitis lethargica.

Studies of Encephalitis Lethargica Suggested That the