claytonnash / tags / brain cells

Tagged with “brain cells” (1)

  1. Brains Sweep Themselves Clean Of Toxins During Sleep : Shots - Health News : NPR

    While mice sleep, their brain cells shrink, allowing cerebrospinal fluid to flow easily around them. The fluid can then clear away toxins. This finding appears to offer the best explanation yet of why animals and people need sleep.

    —Huffduffed by claytonnash