Studies in mice show that there is substantial increase in the exchange of cerebrospinal fluid with intracellular fluid during sleep that may reflect how sleep allows for the cleansing of ________.

Question

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Studies in mice have indicated that sleep facilitates the clearance of potentially neurotoxic waste products, including cerebral toxins, from the brain. This process is believed to occur through an increased exchange of cerebrospinal fluid with intracellular fluid during sleep, effectively helping to cleanse the brain of these harmful substances.

Studies in Mice Show That There Is Substantial Increase in the Exchange